mirror of https://github.com/a2-4am/4cade.git
//gs compatibility fixes (#447)
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frankmilliron
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3639471c97
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4d30023051
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res/DEMO/FALCONS
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res/DEMO/FALCONS
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res/DEMO/REPTON
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res/DEMO/REPTON
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@ -9,7 +9,6 @@
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!source "src/macros.a"
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+READ_RAM2_WRITE_RAM2
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jsr EnableAccelerator
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+LOAD_FILE_AT title, $00
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+READ_ROM_NO_WRITE
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@ -19,12 +18,12 @@
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ldx #5
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- lda $100,x
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sta reset,x
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sta $300,x
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dex
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bpl -
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sec
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rol $3F3 ; point to $300 instead
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jsr $FB6F ; reset vector checksum (bank ROM in)
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jsr $FB6F
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lda #$EA
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sta $15DD
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@ -44,12 +43,8 @@
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lda #$D0
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sta $AC64 ; disable sound
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+DISABLE_ACCEL
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jmp $837
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reset !byte $00,$00,$00,$00,$00,$00
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title !byte x_e-x_b
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x_b !text "X/AGENT.U.S.A/AGENT.U.S.A"
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x_e
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@ -10,7 +10,6 @@
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+GAME_REQUIRES_JOYSTICK
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+READ_RAM2_WRITE_RAM2
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jsr EnableAccelerator
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;+LOAD_FILE_KEEP_DIR
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ldx #0 ; read to main memory
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@ -42,8 +41,6 @@
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sta $0863 ; disable sound
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+DISABLE_ACCEL
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jmp $A892
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newpath
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@ -9,7 +9,6 @@
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!source "src/macros.a"
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+READ_RAM2_WRITE_RAM2
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jsr EnableAccelerator
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+LOAD_FILE_AT title, $00
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lda #$60
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@ -29,8 +28,6 @@
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sta $9FF7+2
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sta $9FDC+2 ; set exits
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+DISABLE_ACCEL
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jmp $6000
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title !byte x_e-x_b
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@ -9,7 +9,6 @@
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!source "src/macros.a"
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+READ_RAM2_WRITE_RAM2
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jsr EnableAccelerator
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;+LOAD_FILE_KEEP_DIR
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ldx #0 ; read to main memory
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@ -44,8 +43,6 @@
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dex
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bpl - ; exit at end of demo cycle
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+DISABLE_ACCEL
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jmp $0767
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patch1 !byte $10,$13,$4C,$00,$01
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@ -31,7 +31,7 @@
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sta $8819+1
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lda #>callback
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sta $8819+2
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jsr $87F9 ; load/title
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jsr $87F9 ; load, show title
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lda #$60
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sta $7818
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@ -63,10 +63,10 @@ callback bit $C000
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ldx #$30
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- bit $C055
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lda #$0B
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jsr $FCA8
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jsr fakewait
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bit $C054
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lda #$0B
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jsr $FCA8
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jsr fakewait
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bit $C000
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bmi exit
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dey
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@ -76,6 +76,15 @@ callback bit $C000
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jmp $8839
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exit jmp $100
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fakewait sec
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wait1 pha
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wait2 sbc #$01
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bne wait2
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pla
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sbc #$01
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bne wait1
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rts
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newpath
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!byte 15
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!text "X/THUNDER.BOMBS"
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@ -7,7 +7,6 @@
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!source "src/prelaunch/common.a"
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+ENABLE_ACCEL
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lda #$60
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sta $36D3
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jsr $366D ; decompress
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@ -21,7 +20,6 @@
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rol $3F3 ; point to $300 instead
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jsr $FB6F
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+DISABLE_ACCEL
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jmp $837
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!if * > $1C0 {
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@ -7,7 +7,6 @@
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!source "src/prelaunch/common.a"
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+ENABLE_ACCEL
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lda #$60
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sta $2186
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jsr $2100 ; decompress
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@ -16,7 +15,7 @@
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beq +
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lda #$ad
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sta $1895 ; patch - don't decrease lives
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+ +DISABLE_ACCEL
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+
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jmp $A892
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!if * > $1C0 {
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@ -7,7 +7,6 @@
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!source "src/prelaunch/common.a"
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+ENABLE_ACCEL
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lda #$60
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sta $3f0b
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jsr $3eba ; decompress
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@ -24,7 +23,6 @@
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dec $9d19 ; patch - don't decrease lives
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dec $9d06 ; patch - don't decrease lives
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+
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+DISABLE_ACCEL
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jmp $6000
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!if * > $1C0 {
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@ -9,7 +9,13 @@
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lda #$60
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sta $887F
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jsr $87F9 ; load/title
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lda #<fakewait
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sta $8823+1
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sta $8823+2
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lda #>fakewait
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sta $8823+2
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sta $882B+2 ; fix timing of title screen on //gs
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jsr $87F9 ; load, show title
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+ENABLE_ACCEL
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lda #$60
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@ -17,7 +23,8 @@
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jsr $7800 ; unpack/setup
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lda #0
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sta $3F2
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sta $3F2 ; reset vector
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+READ_RAM2_NO_WRITE
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lda MockingboardStuff
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+READ_ROM_NO_WRITE
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@ -44,6 +51,15 @@
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lda $323
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jmp $781B
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fakewait sec
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wait1 pha
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wait2 sbc #$01
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bne wait2
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pla
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sbc #$01
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bne wait1
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rts
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!if * > $1C0 {
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!error "code is too large, ends at ", *
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}
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