mirror of https://github.com/a2-4am/4sports.git
77 lines
1.8 KiB
Plaintext
77 lines
1.8 KiB
Plaintext
!cpu 6502
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*=$8000
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!to "build/ZZFS#068000",plain
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!src "../common/src/constants.a"
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!src "../common/src/macros.a"
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jmp start
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compressed_data
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!bin "src/OBJ1.X"
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!bin "src/OBJ2.X"
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FORWARD_DECRUNCHING = 1
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SHOW_PROGRESS_DURING_DECRUNCH = 1
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kExoProgressWidth = 7 ; depends on total size, max 38
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!src "../common/src/exodecrunch.a"
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start
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+INIT_MACHINE
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jsr decrunch ; compressed data contains target address
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bit GFXMODE
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bit PAGE1
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bit HIRES
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bit FULLGFX
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!if * != $B9BC {
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!serious "Adjust prelaunch to patch JSR at ", *
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}
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jsr decrunch_no_reset_progress
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ldx #$0C
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ldy #$00
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@a lda $9000, y
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@b sta $A200, y
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iny
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bne @a
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inc @a+2
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inc @b+2
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dex
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bne @a
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lda #<load_level
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sta $514A
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lda #>load_level
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sta $514B
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jsr $900
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bit CLEARKBD
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jsr PRODOS_MLI
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!byte CMD_QUIT
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!word +
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+ !byte 4
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get_crunched_byte
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lda compressed_data
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inc get_crunched_byte+1
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bne +
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inc get_crunched_byte+2
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+ rts
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load_level
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jsr $11BC ; use game code to get # of next level
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and #$0F
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asl
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clc
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adc #$A0 ; calculate where we stored that level data ($A200+)
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sta @a+2
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lda #$6A
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sta @b+2
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ldx #$02
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ldy #$00
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@a lda $FD00, y ; SMC
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@b sta $6A00, y ; SMC
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iny
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bne @a
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inc @a+2
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inc @b+2
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dex
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bne @a
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rts
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