repo_id string | size int64 | file_path string | content string |
|---|---|---|---|
xem/nes | 3,732 | nes-test-roms/oam_stress/source/common/console.s | ; Scrolling text console with line wrapping, 30x29 characters.
; Buffers lines for speed. Will work even if PPU doesn't
; support scrolling (until text reaches bottom). Keeps border
; along bottom in case TV cuts it off.
;
; Defers most initialization until first newline, at which
; point it clears nametable and makes ... |
xem/nes | 2,344 | nes-test-roms/oam_stress/source/common/build_nsf.s | ; Builds program as NSF music file
.ifndef NSF_SONG_COUNT
NSF_SONG_COUNT = 1
.endif
.ifndef CUSTOM_NSF_HEADER
.segment "HEADER"
.byte "NESM",26,1
.byte NSF_SONG_COUNT
.byte 1 ; start with first song
.word load_addr,reset,nsf_play
.endif
.segment "CODE"
load_addr:
.ifndef CUSTOM_NSF_VECTORS
.segment "VEC... |
xem/nes | 1,096 | nes-test-roms/oam_stress/source/common/text_out.s | ; Text output as expanding zero-terminated string at text_out_base
; The final exit result byte is written here
final_result = $6000
; Text output is written here as an expanding
; zero-terminated string
text_out_base = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 1,824 | nes-test-roms/oam_stress/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 4,636 | nes-test-roms/oam_stress/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
;**** Special globals ****
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B... |
xem/nes | 3,437 | nes-test-roms/oam_stress/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 1,632 | nes-test-roms/oam_stress/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: A, X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum modul... |
xem/nes | 7,782 | nes-test-roms/instr_timing/source/1-instr_timing.s | ; Tests instruction timing for all except the 8 branches and 12 halts
;
; Times each instruction by putting it in a loop that counts iterations
; and waits for APU length counter to expire.
CUSTOM_IRQ=1
.include "shell.inc"
zp_byte nothing_failed
zp_byte test_index
zp_byte type_mask
zp_byte saved_sp
stack_copy = $600... |
xem/nes | 2,427 | nes-test-roms/instr_timing/source/2-branch_timing.s | ; Verifies timing of branch instructions
;
; Runs branch instruction in loop that counts iterations
; until APU length counter expires. Moves the loop around
; in memory to trigger page cross/no cross cases.
.include "shell.inc"
zp_byte opcode
zp_byte flags
zp_byte time_ptr
bss_res times,8
main:
set_test 0
for_loo... |
xem/nes | 1,856 | nes-test-roms/instr_timing/source/common/testing.s | ; Utilities for writing test ROMs
; In NVRAM so these can be used before initializing runtime,
; then runtime initialized without clearing them
nv_res test_code ; code of current test
nv_res test_name,2 ; address of name of current test, or 0 of none
; Sets current test code and optional name. Also resets
; checksum... |
xem/nes | 2,660 | nes-test-roms/instr_timing/source/common/print.s | ; Prints values in various ways to output,
; including numbers and strings.
newline = 10
zp_byte print_temp_
; Prints indicated register to console as two hex
; chars and space
; Preserved: A, X, Y, flags
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa... |
xem/nes | 1,506 | nes-test-roms/instr_timing/source/common/build_rom.s | ; Builds program as iNES ROM
; Default is 32K PRG and 8K CHR ROM, NROM (0)
.if 0 ; Options to set before .include "shell.inc":
CHR_RAM=1 ; Use CHR-RAM instead of CHR-ROM
CART_WRAM=1 ; Use mapper that supports 8K WRAM in cart
CUSTOM_MAPPER=n ; Specify mapper number
.endif
.ifndef CUSTOM_MAPPER
.ifdef CART_... |
xem/nes | 5,523 | nes-test-roms/instr_timing/source/common/console.s | ; Scrolling text console with line wrapping, 30x29 characters.
; Buffers lines for speed. Will work even if PPU doesn't
; support scrolling (until text reaches bottom). Keeps border
; along bottom in case TV cuts it off.
;
; Defers most initialization until first newline, at which
; point it clears nametable and makes ... |
xem/nes | 1,096 | nes-test-roms/instr_timing/source/common/text_out.s | ; Text output as expanding zero-terminated string at text_out_base
; The final exit result byte is written here
final_result = $6000
; Text output is written here as an expanding
; zero-terminated string
text_out_base = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 2,024 | nes-test-roms/instr_timing/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 5,433 | nes-test-roms/instr_timing/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B
temp3 = <$C
addr = <$E
p... |
xem/nes | 3,437 | nes-test-roms/instr_timing/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 1,632 | nes-test-roms/instr_timing/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: A, X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum modul... |
xem/nes | 1,178 | nes-test-roms/cpu_reset/source/registers.s | ; At power, A,X,Y=0 P=$34 S=$FD
; At reset, I flag set, S decreased by 3, no other change
CUSTOM_RESET=1
.include "shell.inc"
.include "run_at_reset.s"
nv_res log,8
reset: ; Save current registers and stack
php
sta log+0
stx log+1
sty log+2
pla
sta log+3
tsx
stx log+4
lda $112
sta log+5
lda $111
sta log... |
xem/nes | 1,856 | nes-test-roms/cpu_reset/source/common/testing.s | ; Utilities for writing test ROMs
; In NVRAM so these can be used before initializing runtime,
; then runtime initialized without clearing them
nv_res test_code ; code of current test
nv_res test_name,2 ; address of name of current test, or 0 of none
; Sets current test code and optional name. Also resets
; checksum... |
xem/nes | 2,660 | nes-test-roms/cpu_reset/source/common/print.s | ; Prints values in various ways to output,
; including numbers and strings.
newline = 10
zp_byte print_temp_
; Prints indicated register to console as two hex
; chars and space
; Preserved: A, X, Y, flags
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa... |
xem/nes | 1,506 | nes-test-roms/cpu_reset/source/common/build_rom.s | ; Builds program as iNES ROM
; Default is 32K PRG and 8K CHR ROM, NROM (0)
.if 0 ; Options to set before .include "shell.inc":
CHR_RAM=1 ; Use CHR-RAM instead of CHR-ROM
CART_WRAM=1 ; Use mapper that supports 8K WRAM in cart
CUSTOM_MAPPER=n ; Specify mapper number
.endif
.ifndef CUSTOM_MAPPER
.ifdef CART_... |
xem/nes | 1,225 | nes-test-roms/cpu_reset/source/common/run_at_reset.s | ; Keeps track of number of times reset, and prompts user.
power_flag_value = $42
nv_res power_flag_
nv_res num_resets_
; Out: A = number of times NES has been reset since turned on
; Preserved: X, Y
num_resets:
lda power_flag_
cmp #power_flag_value
bne :+
lda num_resets_
rts
: lda #0
rts
; Prompts user... |
xem/nes | 5,523 | nes-test-roms/cpu_reset/source/common/console.s | ; Scrolling text console with line wrapping, 30x29 characters.
; Buffers lines for speed. Will work even if PPU doesn't
; support scrolling (until text reaches bottom). Keeps border
; along bottom in case TV cuts it off.
;
; Defers most initialization until first newline, at which
; point it clears nametable and makes ... |
xem/nes | 1,096 | nes-test-roms/cpu_reset/source/common/text_out.s | ; Text output as expanding zero-terminated string at text_out_base
; The final exit result byte is written here
final_result = $6000
; Text output is written here as an expanding
; zero-terminated string
text_out_base = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 2,024 | nes-test-roms/cpu_reset/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 5,433 | nes-test-roms/cpu_reset/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B
temp3 = <$C
addr = <$E
p... |
xem/nes | 3,437 | nes-test-roms/cpu_reset/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 1,632 | nes-test-roms/cpu_reset/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: A, X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum modul... |
xem/nes | 2,428 | nes-test-roms/cpu_dummy_reads/source/cpu_dummy_reads.s | ; Tests instructions that do dummy reads before the real read/write
; Tests LDA and STA with modes (ZP,X), (ZP),Y and ABS,X
; Dummy reads are made for the following cases:
; LDA ABS,X or (ZP),Y when carry is generated from low byte
; STA ABS,X or (ZP),Y
.include "shell.inc"
.macro set_addr n
lda #<n
sta addr
lda #... |
xem/nes | 2,223 | nes-test-roms/cpu_dummy_reads/source/common/testing.s | ; Utilities for writing test ROMs
zp_res test_code,1 ; code of current test
zp_res test_name,2 ; address of name of current test, or 0 of none
; Reports that all tests passed
tests_passed:
.if !BUILD_MULTI
jsr print_filename
print_str "Passed"
.endif
lda #0
jmp exit
; Reports that the current test failed. Pr... |
xem/nes | 2,326 | nes-test-roms/cpu_dummy_reads/source/common/print.s | ; Prints values in various ways to output, including numbers and strings.
newline = 10
; Prints indicated register to console as two hex chars and space
; Preserved: A, X, Y, P
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa
jmp print_reg_
print_y:
p... |
xem/nes | 3,161 | nes-test-roms/cpu_dummy_reads/source/common/console.s | ; Scrolling text console with line wrapping, 30x30 characters.
; Buffers lines for speed. Will work even if PPU doesn't
; support scrolling (until text reaches bottom).
; ** ASCII font must already be in CHR, and mirroring
; must be vertical or single-screen.
; Number of characters of margin on left and right, to avoi... |
xem/nes | 2,505 | nes-test-roms/cpu_dummy_reads/source/common/delay.s | ; Delays in clocks and milliseconds. All routines re-entrant
; (no global data).
; Delays n milliseconds (1/1000 second)
; n can range from 0 to 1100.
; Preserved: X, Y
.macro delay_msec n
.if (n) < 0 .or (n) > 1100
.error "time out of range"
.endif
delay ((n)*CLOCK_RATE+500)/1000
.endmacro
; Delays n m... |
xem/nes | 1,260 | nes-test-roms/cpu_dummy_reads/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum module. ... |
xem/nes | 1,049 | nes-test-roms/nes15-1.0.0/snd/snd.s | ;
; File: snd.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Music and sound effects data
;
.include "muse.inc"
.segment "CODE"
; Register envelopes
muse_envs_lo:
.byte <env0
.byte <env1
.byte <env2
.byte <env3
.byte <env4
muse_envs_hi:
.byte >env0
.byte >env1... |
xem/nes | 12,336 | nes-test-roms/nes15-1.0.0/snd/mus0.s | ;
; File: mus0.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Prelude from BWV 558 by J.S. Bach (possibly by J. T. Krebs), preceded by the
; new puzzle SFX
;
.include "muse.inc"
.include "snd.inc"
muse_create_tempo TEMPO, 95
.segment "CODE"
.export snd_mus0
.proc s... |
xem/nes | 1,091 | nes-test-roms/nes15-1.0.0/snd/mus1.s | ;
; File: mus1.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Puzzle solved music
;
.include "muse.inc"
.include "snd.inc"
muse_create_tempo TEMPO, 95
.segment "CODE"
.export snd_mus1
.proc snd_mus1
.byte 0
.byte MUSE_MUS0
.addr stream0
.byte MUSE_MUS1
.addr ... |
xem/nes | 1,034 | nes-test-roms/nes15-1.0.0/nes-lib/vrub_from_mem.s | ;
; File: vrub_from_mem.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; 'vrub_from_mem' subroutine
;
.include "vrub.inc"
.segment "ZEROPAGE"
vrub_src: .res 2
.segment "VRUBLIB"
.proc vrub_from_mem
sta vrub_src
sty vrub_src + 1
update_loop:
ldy #0
lda (vrub_s... |
xem/nes | 18,564 | nes-test-roms/nes15-1.0.0/nes-lib/muse.s | ;
; File: muse.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; MUSE sound engine subroutines and data
;
.include "apu.inc"
.include "muse.inc"
.segment "ZEROPAGE"
; Temporary storage used by 'muse_play'
temp: .res 3
; Temporary storage used by 'muse_update'. Note ... |
xem/nes | 18,662 | nes-test-roms/nes15-1.0.0/fifteen/fifteen.s | ;
; File: fifteen.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Fifteen puzzle subroutines and data
;
; The solver used is based on documentation and source code by 'Karl Hornell'
; found at:
; http://www.javaonthebrain.com/java/puzz15/
;
.include "lfsr32.inc"
.include "... |
xem/nes | 1,159 | nes-test-roms/nes15-1.0.0/fifteen/test.s | ;
; File: test.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Test program for the fifteen puzzle library
;
.include "lfsr32.inc"
.include "fifteen.inc"
NUM_TESTS = 10000
.segment "ZEROPAGE"
failed: .res 1
count: .res 2
.segment "CODE"
;
; Reset routine used t... |
xem/nes | 9,458 | nes-test-roms/nes15-1.0.0/src/play.s | ;
; File: play.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Playing game state subroutines and data
;
.include "joy.inc"
.include "muse.inc"
.include "pkb.inc"
.include "ppu.inc"
.include "fifteen.inc"
.include "game.inc"
.include "gfx.inc"
.include "nmi.inc"
.include "... |
xem/nes | 1,137 | nes-test-roms/nes15-1.0.0/src/title.s | ;
; File: title.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Title screen state subroutines and data
;
.include "joy.inc"
.include "lfsr32.inc"
.include "pkb.inc"
.include "ppu.inc"
.include "game.inc"
.include "nmi.inc"
.include "title.inc"
.segment "CODE"
.proc t... |
xem/nes | 10,404 | nes-test-roms/nes15-1.0.0/src/gfx.s | ;
; File: gfx.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Graphics subroutines and data
;
.include "bcd.inc"
.include "oam.inc"
.include "ppu.inc"
.include "vrub.inc"
.include "fifteen.inc"
.include "game.inc"
.include "gfx.inc"
; Puzzle tile's dimensions in patter... |
xem/nes | 2,203 | nes-test-roms/nes15-1.0.0/src/game.s | ;
; File: game.s
; Copyright (c) 2011 Mathew Brenaman (see 'LICENSE' for details)
; Assembled with ca65
;
; Main game subroutines and data
;
.include "apu.inc"
.include "joy.inc"
.include "muse.inc"
.include "oam.inc"
.include "ppu.inc"
.include "vrub.inc"
.include "fifteen.inc"
.include "gfx.inc"
.include "nmi.inc"
... |
xem/nes | 1,654 | nes-test-roms/mmc3_test/source/1-clocking.s | .include "test_mmc3.inc"
main:
jsr begin_mmc3_tests
set_test 2,"Counter/IRQ/A12 clocking isn't working at all"
ldx #10
jsr begin_counter_test
jsr clock_counter
jsr clock_counter
jsr should_be_clear
set_test 3,"Should decrement when A12 is toggled via PPUADDR"
ldx #2
jsr begin_counter_test
ldx #9
jsr cl... |
xem/nes | 1,745 | nes-test-roms/mmc3_test/source/2-details.s | ; Tests MMC3 IRQ counter details
.include "test_mmc3.inc"
main:
jsr begin_mmc3_tests
set_test 2,"Counter isn't working when reloaded with 255"
ldx #255
jsr begin_counter_test
ldx #255
jsr clock_counter_x
jsr should_be_clear
jsr clock_counter
jsr should_be_set
set_test 3,"Counter should run even when IR... |
xem/nes | 2,470 | nes-test-roms/mmc3_test/source/4-scanline_timing.s | ; Tests MMC3 IRQ timing to PPU clock accuracy. Tests both modes,
; $2000=$08 and $2000=$10.
;
; Timing tested is between $2002 reads of VBL flag first set,
; and IRQ occurring.
.include "test_mmc3.inc"
.include "sync_vbl.s"
.macro test mode, count, n
.local n_
n_ = (n) + 1
setb PPUMASK,0
jsr sync_vbl_even
delay_... |
xem/nes | 1,649 | nes-test-roms/mmc3_test/source/3-A12_clocking.s | ; Tests MMC3 IRQ clocking via bit 12 of VRAM address
.include "test_mmc3.inc"
main:
jsr begin_mmc3_tests
setb PPUCTRL,0 ; disable PPU, sprites and bg use $0xxx patterns
sta PPUMASK
set_test 2,"Shouldn't be clocked when A12 doesn't change"
ldx #1
jsr begin_counter_test
lda #$00 ; tr... |
xem/nes | 1,856 | nes-test-roms/mmc3_test/source/common/testing.s | ; Utilities for writing test ROMs
; In NVRAM so these can be used before initializing runtime,
; then runtime initialized without clearing them
nv_res test_code ; code of current test
nv_res test_name,2 ; address of name of current test, or 0 of none
; Sets current test code and optional name. Also resets
; checksum... |
xem/nes | 2,660 | nes-test-roms/mmc3_test/source/common/print.s | ; Prints values in various ways to output,
; including numbers and strings.
newline = 10
zp_byte print_temp_
; Prints indicated register to console as two hex
; chars and space
; Preserved: A, X, Y, flags
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa... |
xem/nes | 1,505 | nes-test-roms/mmc3_test/source/common/build_rom.s | ; Builds program as iNES ROM
; Default is 16K PRG and 8K CHR ROM, NROM (0)
.if 0 ; Options to set before .include "shell.inc":
CHR_RAM=1 ; Use CHR-RAM instead of CHR-ROM
CART_WRAM=1 ; Use mapper that supports 8K WRAM in cart
CUSTOM_MAPPER=n ; Specify mapper number
.endif
.ifndef CUSTOM_MAPPER
.ifdef CART_... |
xem/nes | 5,523 | nes-test-roms/mmc3_test/source/common/console.s | ; Scrolling text console with line wrapping, 30x29 characters.
; Buffers lines for speed. Will work even if PPU doesn't
; support scrolling (until text reaches bottom). Keeps border
; along bottom in case TV cuts it off.
;
; Defers most initialization until first newline, at which
; point it clears nametable and makes ... |
xem/nes | 1,096 | nes-test-roms/mmc3_test/source/common/text_out.s | ; Text output as expanding zero-terminated string at text_out_base
; The final exit result byte is written here
final_result = $6000
; Text output is written here as an expanding
; zero-terminated string
text_out_base = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 2,024 | nes-test-roms/mmc3_test/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 5,332 | nes-test-roms/mmc3_test/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
;**** Special globals ****
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B... |
xem/nes | 3,550 | nes-test-roms/mmc3_test/source/common/sync_vbl.s | ; Synchronizes EXACTLY to VBL, to accuracy of 1/3 CPU clock
; (1/2 CPU clock if PPU is enabled). Reading PPUSTATUS
; 29768 clocks or later after return will have bit 7 set.
; Reading PPUSTATUS immediately will have bit 7 clear.
; Preserved: A, X, Y
; Time: 120-330 msec
.align 128
sync_vbl:
pha
; Disable interrupts
... |
xem/nes | 3,437 | nes-test-roms/mmc3_test/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 1,632 | nes-test-roms/mmc3_test/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: A, X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum modul... |
xem/nes | 4,189 | nes-test-roms/cpu_exec_space/source/test_cpu_exec_space_apu.s | ; Expected output, and explanation:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; TEST: test_cpu_exec_space_apu
; This program verifies that the
; CPU can execute code from any
; possible location that it can
; address, including I/O space.
;
; In this test, it is also
; verified that not only all
; write-only APU I/O po... |
xem/nes | 15,553 | nes-test-roms/cpu_exec_space/source/test_cpu_exec_space_ppuio.s | ; Expected output, and explanation:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; TEST: test_cpu_exec_space
; This program verifies that the
; CPU can execute code from any
; possible location that it can
; address, including I/O space.
;
; In addition, it will be tested
; that an RTS instruction does a
; dummy read of ... |
xem/nes | 1,856 | nes-test-roms/cpu_exec_space/source/common/testing.s | ; Utilities for writing test ROMs
; In NVRAM so these can be used before initializing runtime,
; then runtime initialized without clearing them
nv_res test_code ; code of current test
nv_res test_name,2 ; address of name of current test, or 0 of none
; Sets current test code and optional name. Also resets
; checksum... |
xem/nes | 5,340 | nes-test-roms/cpu_exec_space/source/common/print.s | ; Prints values in various ways to output,
; including numbers and strings.
newline = 10
zp_byte print_temp_
; Prints indicated register to console as two hex
; chars and space
; Preserved: A, X, Y, flags
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa... |
xem/nes | 1,593 | nes-test-roms/cpu_exec_space/source/common/build_rom.s | ; Builds program as iNES ROM
; Default is 16K PRG and 8K CHR ROM, NROM (0)
.if 0 ; Options to set before .include "shell.inc":
CHR_RAM=1 ; Use CHR-RAM instead of CHR-ROM
CART_WRAM=1 ; Use mapper that supports 8K WRAM in cart
CUSTOM_MAPPER=n ; Specify mapper number
.endif
.ifndef CUSTOM_MAPPER
.ifdef CART_... |
xem/nes | 4,298 | nes-test-roms/cpu_exec_space/source/common/console.s | ; Scrolling text console with line wrapping, 30x29 characters.
; Buffers lines for speed. Will work even if PPU doesn't
; support scrolling (until text reaches bottom). Keeps border
; along bottom in case TV cuts it off.
;
; Defers most initialization until first newline, at which
; point it clears nametable and makes ... |
xem/nes | 1,096 | nes-test-roms/cpu_exec_space/source/common/text_out.s | ; Text output as expanding zero-terminated string at text_out_base
; The final exit result byte is written here
final_result = $6000
; Text output is written here as an expanding
; zero-terminated string
text_out_base = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 2,024 | nes-test-roms/cpu_exec_space/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 4,660 | nes-test-roms/cpu_exec_space/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
;**** Special globals ****
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B... |
xem/nes | 3,445 | nes-test-roms/cpu_exec_space/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 1,632 | nes-test-roms/cpu_exec_space/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: A, X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum modul... |
xem/nes | 10,193 | nes-test-roms/dpcmletterbox/src/reset.s | ; nes sample timer abuse
;
; Copyright 2010 Damian Yerrick
;
; Copying and distribution of this file, with or without
; modification, are permitted in any medium without royalty
; provided the copyright notice and this notice are preserved.
; This file is offered as-is, without any warranty.
.p02
.include "src/nes.h"
... |
xem/nes | 1,881 | nes-test-roms/cpu_interrupts_v2/source/3-nmi_and_irq.s | ; NMI behavior when it interrupts IRQ vectoring.
;
; Result when run:
; NMI IRQ
; 23 00 NMI occurs before LDA #1
; 21 00 NMI occurs after LDA #1 (Z flag clear)
; 21 00
; 20 00 NMI occurs after CLC, interrupting IRQ
; 20 00
; 20 00
; 20 00
; 20 00
; 20 00
; 20 00 Same result for 7 clocks before IRQ is vectored... |
xem/nes | 1,373 | nes-test-roms/cpu_interrupts_v2/source/4-irq_and_dma.s | ; Has IRQ occur at various times around sprite DMA.
; First column refers to what instruction IRQ occurred
; after. Second column is time of IRQ, in CPU clocks relative
; to some arbitrary starting point.
;
; 0 +0
; 1 +1
; 1 +2
; 2 +3
; 2 +4
; 4 +5
; 4 +6
; 7 +7
; 7 +8
; 7 +9
; 7 +10
; 8 +11
; 8 +12
; 8 +13
; ...
; 8 +... |
xem/nes | 1,790 | nes-test-roms/cpu_interrupts_v2/source/2-nmi_and_brk.s | ; NMI behavior when it interrupts BRK. Occasionally fails on
; NES due to PPU-CPU synchronization.
;
; Result when run:
; NMI BRK --
; 27 36 00 NMI before CLC
; 26 36 00 NMI after CLC
; 26 36 00
; 36 00 00 NMI interrupting BRK, with B bit set on stack
; 36 00 00
; 36 00 00
; 36 00 00
; 36 00 00
; 2... |
xem/nes | 2,787 | nes-test-roms/cpu_interrupts_v2/source/5-branch_delays_irq.s | ; A taken non-page-crossing branch ignores IRQ during
; its last clock, so that next instruction executes
; before the IRQ. Other instructions would execute the
; NMI before the next instruction.
;
; The same occurs for NMI, though that's not tested here.
;
; test_jmp
; T+ CK PC
; 00 02 04 NOP
; 01 01 04
; 02 03 07 JM... |
xem/nes | 3,807 | nes-test-roms/cpu_interrupts_v2/source/1-cli_latency.s | ; Tests the delay in CLI taking effect, and some basic aspects of IRQ
; handling and the APU frame IRQ (needed by the tests). It uses the APU's
; frame IRQ and first verifies that it works well enough for the tests.
;
; The later tests execute CLI followed by SEI and equivalent pairs of
; instructions (CLI, PLP, where... |
xem/nes | 1,227 | nes-test-roms/cpu_interrupts_v2/source/4-nmi_and_dma.s | ; Has IRQ occur at various times around sprite DMA.
; First column refers to what instruction IRQ occurred
; after. Second column is time of IRQ, in CPU clocks relative
; to some arbitrary starting point.
CUSTOM_IRQ=1
.include "shell.inc"
.include "sync_apu.s"
irq: bit SNDCHN
rti
begin:
jsr sync_apu
... |
xem/nes | 1,852 | nes-test-roms/cpu_interrupts_v2/source/common/testing.s | ; Utilities for writing test ROMs
; In NVRAM so these can be used before initializing runtime,
; then runtime initialized without clearing them
nv_res test_code ; code of current test
nv_res test_name,2 ; address of name of current test, or 0 of none
; Sets current test code and optional name. Also resets
; checksum... |
xem/nes | 3,229 | nes-test-roms/cpu_interrupts_v2/source/common/print.s | ; Prints values in various ways to output,
; including numbers and strings.
newline = 10
zp_byte print_temp_
; Prints indicated register to console as two hex
; chars and space
; Preserved: A, X, Y, flags
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa... |
xem/nes | 3,104 | nes-test-roms/cpu_interrupts_v2/source/common/shell_misc.s | ; Reports internal error and exits program
internal_error:
init_cpu_regs
print_str newline,"Internal error"
lda #255
jmp exit
.import __NVRAM_LOAD__, __NVRAM_SIZE__
.macro fill_ram_ Begin, End
; Simpler to count from negative size up to 0,
; and adjust address downward to compensate
; for initial low byte in Y... |
xem/nes | 1,483 | nes-test-roms/cpu_interrupts_v2/source/common/build_rom.s | ; Builds program as iNES ROM
; Default is 32K PRG and 8K CHR ROM, NROM (0)
.if 0 ; Options to set before .include "shell.inc":
CHR_RAM=1 ; Use CHR-RAM instead of CHR-ROM
CART_WRAM=1 ; Use mapper that supports 8K WRAM in cart
CUSTOM_MAPPER=n ; Specify mapper number
.endif
.ifndef CUSTOM_MAPPER
.ifdef CART_... |
xem/nes | 5,404 | nes-test-roms/cpu_interrupts_v2/source/common/console.s | ; Scrolling text console with word wrapping, 30x29 characters.
;
; * Defers PPU initialization until first flush/ newline.
; * Works even if PPU doesn't support scrolling.
; * Keeps border around edge of screen for TV overscan.
; * Requires vertical or single-screen mirroring.
; * Requires ASCII font in CHR.
.ifndef C... |
xem/nes | 1,096 | nes-test-roms/cpu_interrupts_v2/source/common/text_out.s | ; Text output as expanding zero-terminated string at text_out_base
; The final exit result byte is written here
final_result = $6000
; Text output is written here as an expanding
; zero-terminated string
text_out_base = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 3,060 | nes-test-roms/cpu_interrupts_v2/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 2,729 | nes-test-roms/cpu_interrupts_v2/source/common/shell.s | ; Shell that sets up testing framework and calls main
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B
tem... |
xem/nes | 3,713 | nes-test-roms/cpu_interrupts_v2/source/common/sync_vbl.s | ; Synchronizes EXACTLY to VBL, to accuracy of 1/3 CPU clock
; (1/2 CPU clock if PPU is enabled). Reading PPUSTATUS
; 29768 clocks or later after return will have bit 7 set.
; Reading PPUSTATUS immediately will have bit 7 clear.
; Preserved: A, X, Y
; Time: 120-330 msec
.align 128
sync_vbl:
pha
; Disable interrupts
... |
xem/nes | 3,437 | nes-test-roms/cpu_interrupts_v2/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 1,632 | nes-test-roms/cpu_interrupts_v2/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: A, X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum modul... |
xem/nes | 2,653 | nes-test-roms/ppu_open_bus/source/ppu_open_bus.s | ; Tests PPU "decay value", the open-bus value read back from
; write-only registers and unimplemented bits of $2002.
; Takes about five seconds.
.include "shell.inc"
main:
set_test 2,"Write to any PPU register should set decay value"
lda #$55
sta PPUSTATUS
cmp PPUCTRL
jne test_failed
... |
xem/nes | 1,856 | nes-test-roms/ppu_open_bus/source/common/testing.s | ; Utilities for writing test ROMs
; In NVRAM so these can be used before initializing runtime,
; then runtime initialized without clearing them
nv_res test_code ; code of current test
nv_res test_name,2 ; address of name of current test, or 0 of none
; Sets current test code and optional name. Also resets
; checksum... |
xem/nes | 2,583 | nes-test-roms/ppu_open_bus/source/common/print.s | ; Prints values in various ways to output,
; including numbers and strings.
newline = 10
zp_byte print_temp_
; Prints indicated register to console as two hex
; chars and space
; Preserved: A, X, Y, flags
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa... |
xem/nes | 1,491 | nes-test-roms/ppu_open_bus/source/common/build_rom.s | ; Builds program as iNES ROM
; Default is 16K PRG and 8K CHR ROM, NROM (0)
.if 0 ; Options to set before .include "shell.inc":
CHR_RAM=1 ; Use CHR-RAM instead of CHR-ROM
CART_WRAM=1 ; Use mapper that supports 8K WRAM in cart
CUSTOM_MAPPER=n ; Specify mapper number
.endif
.ifndef CUSTOM_MAPPER
.ifdef CART_... |
xem/nes | 3,732 | nes-test-roms/ppu_open_bus/source/common/console.s | ; Scrolling text console with line wrapping, 30x29 characters.
; Buffers lines for speed. Will work even if PPU doesn't
; support scrolling (until text reaches bottom). Keeps border
; along bottom in case TV cuts it off.
;
; Defers most initialization until first newline, at which
; point it clears nametable and makes ... |
xem/nes | 1,096 | nes-test-roms/ppu_open_bus/source/common/text_out.s | ; Text output as expanding zero-terminated string at text_out_base
; The final exit result byte is written here
final_result = $6000
; Text output is written here as an expanding
; zero-terminated string
text_out_base = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 2,024 | nes-test-roms/ppu_open_bus/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 4,658 | nes-test-roms/ppu_open_bus/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
;**** Special globals ****
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B... |
xem/nes | 3,437 | nes-test-roms/ppu_open_bus/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 1,632 | nes-test-roms/ppu_open_bus/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4
zp_byte checksum_temp
zp_byte checksum_off_
; Turns CRC updating on/off. Allows nesting.
; Preserved: A, X, Y
crc_off:
dec checksum_off_
rts
crc_on: inc checksum_off_
beq :+
jpl internal_error ; catch unbalanced crc calls
: rts
; Initializes checksum modul... |
xem/nes | 1,295 | nes-test-roms/nes_instr_test/source/01-implied.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $2A,"ROL A" ; A = op A
entry $0A,"ASL A"
entry $6A,"ROR A"
entry $4A,"LSR A"
entry $8A,"TXA" ; AXY = AXY
entry $98,"TYA"
entry $AA,"TAX"
entry $A8,"TAY"
entry $E8,"INX" ; XY = op XY
entry $C8,"INY"
entry $CA,"DEX"
entry $88,"DEY"
entry $38,"SEC" ; ... |
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