mirror of
https://github.com/a2-4am/4cade.git
synced 2024-06-01 08:41:31 +00:00
auto-slot or disable MB in Flak
This commit is contained in:
parent
e3beb989b8
commit
6ad74fb591
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@ -3,6 +3,7 @@
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BERZAP.MB=Type(06),AuxType(0200),Access(C3)
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BERZAP.MB=Type(06),AuxType(0200),Access(C3)
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CAVRN.CHEAT=Type(06),AuxType(0200),Access(C3)
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CAVRN.CHEAT=Type(06),AuxType(0200),Access(C3)
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CG.CHEAT=Type(06),AuxType(0300),Access(C3)
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CG.CHEAT=Type(06),AuxType(0300),Access(C3)
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FLAK.MB=Type(06),AuxType(0200),Access(C3)
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KAMUNGAS.MB=Type(06),AuxType(0200),Access(C3)
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KAMUNGAS.MB=Type(06),AuxType(0200),Access(C3)
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RESQ.RAIDERS.MB=Type(06),AuxType(0300),Access(C3)
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RESQ.RAIDERS.MB=Type(06),AuxType(0300),Access(C3)
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SITCRIT.CHEAT=Type(06),AuxType(BC00),Access(C3)
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SITCRIT.CHEAT=Type(06),AuxType(BC00),Access(C3)
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@ -12,21 +12,14 @@
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sta $6597
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sta $6597
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sta $6654
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sta $6654
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jsr $50C0 ; decompress
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jsr $50C0 ; decompress
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+DISABLE_ACCEL
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+READ_RAM2_WRITE_RAM2
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jsr $800 ; title animation
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+LOAD_FILE_AT flak_mb, $200
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+ENABLE_ACCEL
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jsr $AAB3 ; decompress more
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+READ_RAM2_NO_WRITE
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lda MachineStatus
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and #CHEATS_ENABLED
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beq +
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lda #$a5
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sta $1860 ; patch - don't decrease lives
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sta $1E5C ; patch - don't increase lives
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+
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jsr DisableAccelerator
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jsr DisableAccelerator
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+READ_ROM_NO_WRITE
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jmp $200
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jmp $800
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flak_mb
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!byte 17
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!text "PRELAUNCH/FLAK.MB"
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!if * > $1C0 {
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!if * > $1C0 {
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!error "code is too large, ends at ", *
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!error "code is too large, ends at ", *
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72
src/prelaunch/flak.mb.a
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72
src/prelaunch/flak.mb.a
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@ -0,0 +1,72 @@
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;license:MIT
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;(c) 2022 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH/FLAK.MB",plain
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*=$200
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!source "src/constants.a" ; no code in these
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!source "src/macros.a"
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+GET_MOCKINGBOARD_SLOT
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php
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pha
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bcs yesmb1
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lda #$60
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sta $B95
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sta $BC1
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sta $BE2
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sta $BEE
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sta $C0A
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sta $C76
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sta $D00
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bcc nomb1
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pages !byte 3
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yesmb1
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ldy #$99
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base1 ldx $B00,Y ;find #$C4s
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cpx #$C4
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bne +
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base2 sta $B00,Y ;Replace #$C4 with detected slot
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+ iny
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bne base1
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inc base1+2
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inc base2+2
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dec pages
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bne base1
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nomb1
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+DISABLE_ACCEL
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jsr $800 ; title animation
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+ENABLE_ACCEL
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jsr $AAB3 ; decompress more
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pla
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plp
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bcs yesmb2
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lda #$60
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sta $1E01
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sta $1E2D
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bcc nomb2
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yesmb2
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ldy #5
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- ldx $1E00,Y ;find #$C4s
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cpx #$C4
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bne +
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sta $1E00,Y ;Replace #$C4 with detected slot
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+ iny
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bne -
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nomb2
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+READ_RAM2_NO_WRITE
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lda MachineStatus
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and #CHEATS_ENABLED
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beq +
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lda #$a5
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sta $1860 ; patch - don't decrease lives
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sta $1E5C ; patch - don't increase lives
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+
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jsr DisableAccelerator
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+READ_ROM_NO_WRITE
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jmp $800
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