repo_id string | size int64 | file_path string | content string |
|---|---|---|---|
xem/nes | 2,397 | nes-test-roms/nes_instr_test/source/06-abs_xy.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $BD,"LDA a,X" ; AXY = a,XY
entry $B9,"LDA a,Y"
entry $BC,"LDY a,X"
entry $BE,"LDX a,Y"
entry $9D,"STA a,X" ; a,XY = A
entry $99,"STA a,Y"
entry $FE,"INC a,X" ; a,XY = op a,XY
entry $DE,"DEC a,X"
entry $1E,"ASL a,X"
entry $5E,"LSR a,X"
entry $3E,"ROL a... |
xem/nes | 1,442 | nes-test-roms/nes_instr_test/source/07-ind_x.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $A1,"LDA (z,X)" ; A = (z,X)
entry $81,"STA (z,X)" ; (z,X) = A
entry $C1,"CMP (z,X)" ; A op (z,X)
entry $61,"ADC (z,X)" ; A = A op (z,X)
entry $E1,"SBC (z,X)"
entry $01,"ORA (z,X)"
entry $21,"AND (z,X)"
entry $41,"EOR (z,X)"
.ifndef OFFICIAL_ONLY
entry... |
xem/nes | 1,510 | nes-test-roms/nes_instr_test/source/05-absolute.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $AD,"LDA a" ; AXY = a
entry $AE,"LDX a"
entry $AC,"LDY a"
entry $8D,"STA a" ; a = AXY
entry $8E,"STX a"
entry $8C,"STY a"
entry $EE,"INC a" ; a = op a
entry $CE,"DEC a"
entry $0E,"ASL a"
entry $4E,"LSR a"
entry $2E,"ROL a"
entry $6E,"ROR a"
entry ... |
xem/nes | 1,128 | nes-test-roms/nes_instr_test/source/11-special.s | CUSTOM_IRQ=1
.include "shell.inc"
irq: pla
pha
rti
jmp_6ff:
.byte $6C ; JMP ($6FF) (to avoid warning)
.word $6FF
main:
setb SNDMODE,$40 ; disable frame IRQ
set_test 3,"JMP ($6FF) should get high byte from $600"
setb $6FF,$F0
setb $600,$07
setb $700,$06
setb $7F0,$E8 ; INX
setb $7F1,$60 ; RTS
setb $6... |
xem/nes | 1,565 | nes-test-roms/nes_instr_test/source/03-zero_page.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $A5,"LDA z" ; AXY = z
entry $A6,"LDX z"
entry $A4,"LDY z"
entry $85,"STA z" ; z = AXY
entry $86,"STX z"
entry $84,"STY z"
entry $E6,"INC z" ; z = op z
entry $C6,"DEC z"
entry $06,"ASL z"
entry $46,"LSR z"
entry $26,"ROL z"
entry $66,"ROR z"
entry ... |
xem/nes | 1,326 | nes-test-roms/nes_instr_test/source/08-ind_y.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $B1,"LDA (z),Y" ; A = (z),Y
entry $91,"STA (z),Y" ; (z),Y = A
entry $D1,"CMP (z),Y" ; A op (z),Y
entry $11,"ORA (z),Y" ; A = A op (z),Y
entry $F1,"SBC (z),Y"
entry $71,"ADC (z),Y"
entry $31,"AND (z),Y"
entry $51,"EOR (z),Y"
.ifndef OFFICIAL_ONLY
entry... |
xem/nes | 1,241 | nes-test-roms/nes_instr_test/source/02-immediate.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $A9,"LDA #n" ; AXY = #n
entry $A2,"LDX #n"
entry $A0,"LDY #n"
entry $69,"ADC #n" ; A = A op #n
entry $E9,"SBC #n"
entry $09,"ORA #n"
entry $29,"AND #n"
entry $49,"EOR #n"
entry $C9,"CMP #n" ; AXY op #n
entry $E0,"CPX #n"
entry $C0,"CPY #n"
.ifndef OFF... |
xem/nes | 1,363 | nes-test-roms/nes_instr_test/source/10-stack.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $48,"PHA"
entry $08,"PHP"
entry $68,"PLA"
entry $28,"PLP"
entry $9A,"TXS"
entry $BA,"TSX"
instrs_size = * - instrs
instr_template:
pha
jmp instr_done
instr_template_size = * - instr_template
values2:
.byte 0,$FF,$01,$02,$04,$08,$10,$20,$40,$80
values2... |
xem/nes | 1,886 | nes-test-roms/nes_instr_test/source/04-zp_xy.s | ;CALIBRATE=1
.include "instr_test.inc"
instrs:
entry $B5,"LDA z,X" ; AXY = z,XY
entry $B4,"LDY z,X"
entry $B6,"LDX z,Y"
entry $95,"STA z,X" ; z,XY = AXY
entry $94,"STY z,X"
entry $96,"STX z,Y"
entry $F6,"INC z,X" ; z,XY = op z,XY
entry $D6,"DEC z,X"
entry $16,"ASL z,X"
entry $56,"LSR z,X"
entry $36,"ROL... |
xem/nes | 2,073 | nes-test-roms/nes_instr_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 | 2,481 | nes-test-roms/nes_instr_test/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, flags
print_a:
php
pha
print_reg_:
jsr print_hex
lda #' '
jsr print_char_
pla
plp
rts
print_x:
php
pha
txa
jmp print_reg_
pri... |
xem/nes | 1,322 | nes-test-roms/nes_instr_test/source/common/build_rom.s | ; Builds program as iNES ROM
.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_WRAM
CUSTOM_MAPPER = 2 ; UNROM
.else
CUSTOM_MAPPER... |
xem/nes | 3,669 | nes-test-roms/nes_instr_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 | 1,930 | nes-test-roms/nes_instr_test/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 "DMC"
load_addr:
.ifndef CUSTOM_NSF_VECTORS
.segment "VECT... |
xem/nes | 1,451 | nes-test-roms/nes_instr_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
; Executing from $6... |
xem/nes | 2,104 | nes-test-roms/nes_instr_test/source/common/ppu.s | ; PPU utilities
; Special tile images
tile_blank = 0
tile_color1 = 1
tile_color2 = 2
tile_solid = 3
tile_upper_left = 4
tile_upper_right = 5
tile_lower_left = 6
tile_lower_right = 7
tile_upper_left_lower_right = 8
bss_res ppu_not_present... |
xem/nes | 5,082 | nes-test-roms/nes_instr_test/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
; Number of clocks delay before reset is jumped to
.ifndef DEVCART_DELAY
DEVCART_DELAY = 0
.endif
;**** Special globals ****
; Temporary variable... |
xem/nes | 3,443 | nes-test-roms/nes_instr_test/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_byte delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro... |
xem/nes | 2,121 | nes-test-roms/nes_instr_test/source/common/instr_test_end.s | zp_byte instrs_idx
zp_byte failed_count
main: ldx #$A2
txs
jsr init_crc_fast
; Test each instruction
lda #0
@loop: sta instrs_idx
tay
jsr reset_crc
lda instrs,y
jsr test_instr
jsr check_result
lda instrs_idx
clc
adc #4
cmp #instrs_size
bne @loop
lda failed_count
jne test_failed
jmp tests_... |
xem/nes | 1,277 | nes-test-roms/nes_instr_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 | 1,835 | nes-test-roms/volume_tests/src/pads.s | ; Copyright (c) 2009 Damian Yerrick
;
; This work is provided 'as-is', without any express or implied
; warranty. In no event will the authors be held liable for any
; damages arising from the use of this work.
;
; Permission is granted to anyone to use this work for any
; purpose, including commercial applications, an... |
xem/nes | 4,397 | nes-test-roms/volume_tests/src/sound.s | ; Copyright (c) 2009 Damian Yerrick
;
; This work is provided 'as-is', without any express or implied
; warranty. In no event will the authors be held liable for any
; damages arising from the use of this work.
;
; Permission is granted to anyone to use this work for any
; purpose, including commercial applications, an... |
xem/nes | 2,196 | nes-test-roms/volume_tests/src/hello.s | ; Copyright (c) 2009 Damian Yerrick
;
; This work is provided 'as-is', without any express or implied
; warranty. In no event will the authors be held liable for any
; damages arising from the use of this work.
;
; Permission is granted to anyone to use this work for any
; purpose, including commercial applications, an... |
xem/nes | 4,339 | nes-test-roms/apu_test/source/7-dmc_basics.s | ; Verifies basic DMC operation
.include "apu_shell.inc"
; Delays n DMC sample bytes, assuming DMC is running at maximum rate
.macro delay_dmc n
delay 54*8 * (n)
.endmacro
main:
; Setup
setb chan_bit,$10 ; so should_be_* will work
setb $4012,<((dmc_sample-$C000)/$40)
setb $4010,$0F
delay 428*9
set_test... |
xem/nes | 1,207 | nes-test-roms/apu_test/source/4-jitter.s | ; Tests for APU clock jitter. Also tests basic timing of frame irq flag
; since it's needed to determine jitter.
.include "shell.inc"
; Returns current jitter in A. Takes an even number of clocks.
get_jitter:
delay 3 ; make routine an even number of clocks
setb SNDMODE,$40 ; clear frame irq flag
set... |
xem/nes | 1,599 | nes-test-roms/apu_test/source/1-len_ctr.s | ; Tests length counter operation for the four main channels
.include "apu_shell.inc"
main: test_main_chans test
jmp tests_passed
test:
set_test 2,"Problem with length counter load or $4015"
mov $4015,chan_bit ; enable channel
setb {$4003,x},len_2 ; load length
jsr should_be_playing
set_test 3,"Prob... |
xem/nes | 1,491 | nes-test-roms/apu_test/source/5-len_timing.s | ; Verifies timing of length counter clocks in both modes
.include "apu_shell.inc"
main: test_main_chans test_chan
jmp tests_passed
.macro test len,clk,mode,time
jsr sync_apu
delay 3
setb {$4003,x},len
setb SNDMODE,clk*$C0 ; optionally clock length
lda #mode
sta SNDMODE ; begin mode
delay time-4
lda... |
xem/nes | 1,852 | nes-test-roms/apu_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 | 2,841 | nes-test-roms/apu_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 | 3,089 | nes-test-roms/apu_test/source/common/shell_misc.s | ; Reports internal error and exits program
internal_error:
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 index
.local ... |
xem/nes | 1,483 | nes-test-roms/apu_test/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/apu_test/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/apu_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 = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 3,060 | nes-test-roms/apu_test/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 2,698 | nes-test-roms/apu_test/source/common/shell.s | ; Shell that sets up testing framework and calls main
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B
tem... |
xem/nes | 3,437 | nes-test-roms/apu_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/apu_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 | 1,061 | nes-test-roms/apu_reset/source/4017_written.s | ; At power, $4017 = $00.
; At reset, $4017 mode is unchanged, but IRQ inhibit
; flag is sometimes cleared.
CUSTOM_RESET=1
.include "shell.inc"
.include "run_at_reset.s"
nv_res log,4
reset:
setb $4015,$01
setb $4000,0
setb $4001,$7F
setb $4002,$FF
setb $4003,$28
delay 29831*2-5*6-9-7
lda $4015
sta log+0
... |
xem/nes | 1,218 | nes-test-roms/apu_reset/source/works_immediately.s | ; At power and reset, $4017, $4015, and length counters work
; immediately.
CUSTOM_RESET=1
.include "shell.inc"
.include "run_at_reset.s"
nv_res log,4
reset:
; Triangle linear counter
setb $4008,$FF
setb $4017,$80
setb $4015,$0F
; Setup channels
setb $4000,$00
setb $4001,$7F
setb $4002,$FF
setb $4003,... |
xem/nes | 1,852 | nes-test-roms/apu_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 | 2,841 | nes-test-roms/apu_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 | 3,089 | nes-test-roms/apu_reset/source/common/shell_misc.s | ; Reports internal error and exits program
internal_error:
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 index
.local ... |
xem/nes | 1,483 | nes-test-roms/apu_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 | 1,118 | nes-test-roms/apu_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 | 5,404 | nes-test-roms/apu_reset/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/apu_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 = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 3,060 | nes-test-roms/apu_reset/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 2,698 | nes-test-roms/apu_reset/source/common/shell.s | ; Shell that sets up testing framework and calls main
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B
tem... |
xem/nes | 3,437 | nes-test-roms/apu_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/apu_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 | 9,413 | nes-test-roms/spritecans-2011/src/sprite.s | ;
; sprite.asm
; 64 Sprite Cans intro for NES
; Copyright 2000-2011 Damian Yerrick
;;; Copyright (C) 2000-2011 Damian Yerrick
;
; This program is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation; either vers... |
xem/nes | 2,026 | nes-test-roms/spritecans-2011/src/paldetect.s | ;
; NES TV system detection code
; Copyright 2011 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.
;
.export getTVSystem... |
xem/nes | 6,765 | nes-test-roms/spritecans-2011/src/music.s | ; music.s
; part of sound engine for LJ65
;;; Copyright (C) 2009-2011 Damian Yerrick
;
; This program is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation; either version 3
; of the License, or (at your opt... |
xem/nes | 7,092 | nes-test-roms/spritecans-2011/src/sound.s | ; sound.s
; part of sound engine for LJ65
;;; Copyright (C) 2009-2011 Damian Yerrick
;
; This program is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation; either version 3
; of the License, or (at your opt... |
xem/nes | 6,300 | nes-test-roms/spritecans-2011/src/musicseq.s | ;
; Music sequence data for Sprite Cans Demo
; Copyright 2010 Damian Yerrick
; Copyright 1984 Ray Lynch
;
; To the extent permitted by law, 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 i... |
xem/nes | 1,282 | nes-test-roms/instr_test-v3/source/01-implied.s | .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" ; flags = op fl... |
xem/nes | 2,384 | nes-test-roms/instr_test-v3/source/06-abs_xy.s | .include "instr_test.inc"
instrs:
entry $BD,"LDA a,X" ; AXY = a,XY
entry $B9,"LDA a,Y"
entry $BC,"LDY a,X"
entry $BE,"LDX a,Y"
entry $9D,"STA a,X" ; a,XY = A
entry $99,"STA a,Y"
entry $FE,"INC a,X" ; a,XY = op a,XY
entry $DE,"DEC a,X"
entry $1E,"ASL a,X"
entry $5E,"LSR a,X"
entry $3E,"ROL a,X"
entry $7... |
xem/nes | 1,538 | nes-test-roms/instr_test-v3/source/07-ind_x.s | .include "instr_test.inc"
instrs:
entry $A1,"LDA (z,X)" ; A = (z,X)
entry $81,"STA (z,X)" ; (z,X) = A
entry $C1,"CMP (z,X)" ; A op (z,X)
entry $61,"ADC (z,X)" ; A = A op (z,X)
entry $E1,"SBC (z,X)"
entry $01,"ORA (z,X)"
entry $21,"AND (z,X)"
entry $41,"EOR (z,X)"
.ifndef OFFICIAL_ONLY
entry $03,"SLO (z,... |
xem/nes | 1,497 | nes-test-roms/instr_test-v3/source/05-absolute.s | .include "instr_test.inc"
instrs:
entry $AD,"LDA a" ; AXY = a
entry $AE,"LDX a"
entry $AC,"LDY a"
entry $8D,"STA a" ; a = AXY
entry $8E,"STX a"
entry $8C,"STY a"
entry $EE,"INC a" ; a = op a
entry $CE,"DEC a"
entry $0E,"ASL a"
entry $4E,"LSR a"
entry $2E,"ROL a"
entry $6E,"ROR a"
entry $6D,"ADC a" ;... |
xem/nes | 1,552 | nes-test-roms/instr_test-v3/source/03-zero_page.s | .include "instr_test.inc"
instrs:
entry $A5,"LDA z" ; AXY = z
entry $A6,"LDX z"
entry $A4,"LDY z"
entry $85,"STA z" ; z = AXY
entry $86,"STX z"
entry $84,"STY z"
entry $E6,"INC z" ; z = op z
entry $C6,"DEC z"
entry $06,"ASL z"
entry $46,"LSR z"
entry $26,"ROL z"
entry $66,"ROR z"
entry $65,"ADC z" ;... |
xem/nes | 1,313 | nes-test-roms/instr_test-v3/source/08-ind_y.s | .include "instr_test.inc"
instrs:
entry $B1,"LDA (z),Y" ; A = (z),Y
entry $91,"STA (z),Y" ; (z),Y = A
entry $D1,"CMP (z),Y" ; A op (z),Y
entry $11,"ORA (z),Y" ; A = A op (z),Y
entry $F1,"SBC (z),Y"
entry $71,"ADC (z),Y"
entry $31,"AND (z),Y"
entry $51,"EOR (z),Y"
.ifndef OFFICIAL_ONLY
entry $13,"SLO (z)... |
xem/nes | 1,128 | nes-test-roms/instr_test-v3/source/15-special.s | CUSTOM_IRQ=1
.include "shell.inc"
irq: pla
pha
rti
jmp_6ff:
.byte $6C ; JMP ($6FF) (to avoid warning)
.word $6FF
main:
setb SNDMODE,$40 ; disable frame IRQ
set_test 3,"JMP ($6FF) should get high byte from $600"
setb $6FF,$F0
setb $600,$07
setb $700,$06
setb $7F0,$E8 ; INX
setb $7F1,$60 ; RTS
setb $6... |
xem/nes | 1,228 | nes-test-roms/instr_test-v3/source/02-immediate.s | .include "instr_test.inc"
instrs:
entry $A9,"LDA #n" ; AXY = #n
entry $A2,"LDX #n"
entry $A0,"LDY #n"
entry $69,"ADC #n" ; A = A op #n
entry $E9,"SBC #n"
entry $09,"ORA #n"
entry $29,"AND #n"
entry $49,"EOR #n"
entry $C9,"CMP #n" ; AXY op #n
entry $E0,"CPX #n"
entry $C0,"CPY #n"
.ifndef OFFICIAL_ONLY
e... |
xem/nes | 1,350 | nes-test-roms/instr_test-v3/source/10-stack.s | .include "instr_test.inc"
instrs:
entry $48,"PHA"
entry $08,"PHP"
entry $68,"PLA"
entry $28,"PLP"
entry $9A,"TXS"
entry $BA,"TSX"
instrs_size = * - instrs
instr_template:
pha
jmp instr_done
instr_template_size = * - instr_template
values2:
.byte 0,$FF,$01,$02,$04,$08,$10,$20,$40,$80
values2_size = * - v... |
xem/nes | 1,873 | nes-test-roms/instr_test-v3/source/04-zp_xy.s | .include "instr_test.inc"
instrs:
entry $B5,"LDA z,X" ; AXY = z,XY
entry $B4,"LDY z,X"
entry $B6,"LDX z,Y"
entry $95,"STA z,X" ; z,XY = AXY
entry $94,"STY z,X"
entry $96,"STX z,Y"
entry $F6,"INC z,X" ; z,XY = op z,XY
entry $D6,"DEC z,X"
entry $16,"ASL z,X"
entry $56,"LSR z,X"
entry $36,"ROL z,X"
entry ... |
xem/nes | 1,875 | nes-test-roms/instr_test-v3/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 | 3,234 | nes-test-roms/instr_test-v3/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 | 5,224 | nes-test-roms/instr_test-v3/source/common/crc_fast.s | ; Fast table-based CRC-32
; Initializes fast CRC tables and resets checksum.
; Preserved: Y
init_crc_fast = reset_crc
; Updates checksum with byte from A
; Preserved: X, Y
; Time: 54 clocks
update_crc_fast:
stx checksum_temp
; Updates checksum with byte from A
; Preserved: Y
; Time: 42 clocks
.macro update_crc_fast... |
xem/nes | 3,456 | nes-test-roms/instr_test-v3/source/common/shell_misc.s | ; Reports internal error and exits program
internal_error:
assert_failed:
pla
tay
pla
init_cpu_regs
print_str newline,"internal error, PC="
jsr print_hex
jsr print_y
lda #255
jmp exit
.import __NVRAM_LOAD__, __NVRAM_SIZE__
.macro fill_ram_ Begin, End
; Simpler to count from negative size up to 0,
; and adj... |
xem/nes | 2,088 | nes-test-roms/instr_test-v3/source/common/build_rom.s | ; Builds program as iNES ROM
; Default is 32K PRG and 8K CHR ROM, NROM (0)
; CHR_RAM selects UNROM (2)
; CART_WRAM selects MMC1 (1)
.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
MAPPER = n ; Specify ... |
xem/nes | 5,438 | nes-test-roms/instr_test-v3/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/instr_test-v3/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 = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 3,100 | nes-test-roms/instr_test-v3/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 2,752 | nes-test-roms/instr_test-v3/source/common/shell.s | ; Shell that sets up testing framework and calls main
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B
tem... |
xem/nes | 3,734 | nes-test-roms/instr_test-v3/source/common/delay.s | ; Delays in CPU clocks, milliseconds, etc. All routines are re-entrant
; (no global data). No routines touch X or Y during execution.
; Code generated by macros is relocatable; it contains no JMPs to itself.
zp_res delay_temp_ ; only written to
; Delays n clocks, from 2 to 16777215
; Preserved: A, X, Y, flags
.macro ... |
xem/nes | 2,410 | nes-test-roms/instr_test-v3/source/common/instr_test_end.s | ; Offset of current instruction
zp_byte instrs_idx
zp_byte failed_count
main:
; Stack slightly lower than top
ldx #$A2
txs
jsr init_crc_fast
; Test each instruction
lda #0
@loop: sta instrs_idx
tay
jsr reset_crc
lda instrs,y
jsr test_instr
jsr check_result
lda instrs_idx
clc
adc #4
cmp #instrs... |
xem/nes | 1,600 | nes-test-roms/instr_test-v3/source/common/crc.s | ; CRC-32 checksum calculation
zp_res checksum,4 ; Current CRC-32; no need to invert
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
:... |
xem/nes | 1,111 | nes-test-roms/dmc_dma_during_read4/source/double_2007_read.s | ; Double read of $2007 sometimes ignores extra
; read, and puts odd things into buffer.
;
; Output (depends on CPU-PPU synchronization):
;22 33 44 55 66
;22 44 55 66 77 or
;22 33 44 55 66 or
;02 44 55 66 77 or
;32 44 55 66 77 or
;85CFD627 or F018C287 or 440EF923 or E52F41A5
CHR_RAM=1
.include "shell.inc"
begin: ... |
xem/nes | 1,059 | nes-test-roms/dmc_dma_during_read4/source/read_write_2007.s | ; Read of $2007 just before write behaves normally.
;
; Output:
;33 11 22 33 09 55 66 77
;33 11 22 33 09 55 66 77
CHR_RAM=1
.include "shell.inc"
begin:
; Disable PPU
jsr wait_vbl
lda #0
sta PPUMASK
; Fill VRAM with $11 22 33 44 55 66 77
lda #0
sta PPUADDR
sta P... |
xem/nes | 1,157 | nes-test-roms/dmc_dma_during_read4/source/dma_2007_read.s | ; DMC DMA during $2007 read causes 2-3 extra $2007
; reads before real read.
;
; Number of extra reads depends in CPU-PPU
; synchronization at reset.
;
; Output:
;11 22
;11 22
;33 44 or 44 55
;11 22
;11 22
;159A7A8F or 5E3DF9C4
iter = 5 ; how many times the test is run
time = 14 ; adjusts time of first DMA
dma ... |
xem/nes | 1,221 | nes-test-roms/dmc_dma_during_read4/source/dma_2007_write.s | ; DMC DMA during $2007 write has no effect.
;
; Output:
;22 11 22 AA 44 55 66 77
;22 11 22 AA 44 55 66 77
;22 11 22 AA 44 55 66 77
;22 11 22 AA 44 55 66 77
;22 11 22 AA 44 55 66 77
iter = 5 ; how many times the test is run
time = 11 ; adjusts time of first DMA
dma = 1 ; set to 0 to disable DMA
.include "co... |
xem/nes | 2,223 | nes-test-roms/dmc_dma_during_read4/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/dmc_dma_during_read4/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/dmc_dma_during_read4/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 | 2,604 | nes-test-roms/dmc_dma_during_read4/source/common/sync_dmc.s | ; Synchronizes to DMC and times a piece of code
; Synchronizes precisely with DMC timer
; Preserved: X, Y
; Time: 8 msec avg, 17 msec max
.align 64
sync_dmc:
; Setup
lda #$80
sta $4010
lda #0
sta $4013
sta SNDCHN
; Start twice (first will clear immediately)
lda #$... |
xem/nes | 2,505 | nes-test-roms/dmc_dma_during_read4/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/dmc_dma_during_read4/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 | 1,856 | nes-test-roms/oam_read/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/oam_read/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 | 1,480 | nes-test-roms/oam_read/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/oam_read/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/oam_read/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 = $6004
bss_res text_out_temp
zp_res text_out_addr,2
init_text_out:
ldx #0
; Put valid data fi... |
xem/nes | 1,824 | nes-test-roms/oam_read/source/common/ppu.s | ; PPU utilities
bss_res ppu_not_present
; Sets PPUADDR to w
; Preserved: X, Y
.macro set_ppuaddr w
bit PPUSTATUS
setb PPUADDR,>w
setb PPUADDR,<w
.endmacro
; Delays by no more than n scanlines
.macro delay_scanlines n
.if CLOCK_RATE <> 1789773
.error "Currently only supports NTSC"
.endif
delay ((n)*341)/3
.e... |
xem/nes | 4,636 | nes-test-roms/oam_read/source/common/shell.s | ; Common routines and runtime
; Detect inclusion loops (otherwise ca65 goes crazy)
.ifdef SHELL_INCLUDED
.error "shell.s included twice"
.end
.endif
SHELL_INCLUDED = 1
;**** Special globals ****
; Temporary variables that ANY routine might modify, so
; only use them between routine calls.
temp = <$A
temp2 = <$B... |
xem/nes | 3,437 | nes-test-roms/oam_read/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_read/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 | 2,037 | nes-test-roms/instr_misc/source/03-dummy_reads.s | ; Tests some instructions that do dummy reads before the real read/write.
; Doesn't test all instructions.
;
; Tests LDA and STA with modes (ZP,X), (ZP),Y and ABS,X
; Dummy reads for the following cases are tested:
;
; LDA ABS,X or (ZP),Y when carry is generated from low byte
; STA ABS,X or (ZP),Y
; ROL ABS,X always
.... |
xem/nes | 1,931 | nes-test-roms/instr_misc/source/04-dummy_reads_apu.s | ; Tests dummy reads for (hopefully) ALL instructions which do them,
; including unofficial ones. Prints opcode(s) of failed
; instructions. Requires that APU implement $4015 IRQ flag reading.
.include "shell.inc"
zp_byte opcode
zp_byte errors
begin: setb SNDMODE,0
lda SNDCHN
delay 30000
setw addr,SNDCHN+3
rts
... |
xem/nes | 1,856 | nes-test-roms/instr_misc/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_misc/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... |
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