56 lines
701 B
ArmAsm
56 lines
701 B
ArmAsm
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;
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; Z80 emulator - precalculated data generator
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;
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z80_table_gen:
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jsr PRIMM
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!pet $0D, "Generating CPU tables... "
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!byte 0
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;
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; Generating: z80_atable_mi_bank0, z80_atable_hi_bank0
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; Dependencies: NONE
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;
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ldx #$00
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@loop_atable_bank0:
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cpx #$E0
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bcs @common_addr
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; Memory area $0000-$DFFF - maps to $02000-$0FFFF - 56KB
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lda #$04
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sta z80_atable_hi_bank0, x
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txa
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clc
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adc #$20
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sta z80_atable_mi_bank0, x
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@common_addr:
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; Memory area $E000-$FFFF - maps to $4E000-$4FFFF - 8KB
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lda #$04
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sta z80_atable_hi_bank0, x
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txa
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sta z80_atable_mi_bank0, x
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inx
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bne @loop_atable_bank0
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; XXX add more tables here
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;
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; The END
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;
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jsr PRIMM
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!pet "done", $0D, $0D
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!byte 0
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rts
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