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66 lines
1.4 KiB
Plaintext
66 lines
1.4 KiB
Plaintext
;license:MIT
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;(c) 2021 by Frank M.
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!cpu 6502
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!to "res/DEMO/BORG",plain
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*=$310
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!source "src/constants.a" ; no code in these
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!source "src/macros.a"
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+READ_RAM2_WRITE_RAM2
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;jsr EnableAccelerator ; can't because of animation
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;+LOAD_FILE_KEEP_DIR
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ldx #0 ; read to main memory
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stx ldrhi
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stx ldrlo
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+LDADDR title
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jsr iLoadFileDirect
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ldx #7-1 ; we also need to copy the length byte
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- lda newpath,x
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sta $BFD0,x
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dex
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bpl -
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+READ_ROM_NO_WRITE
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lda #$60
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sta $609E
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jsr $6000 ; decompress and show animation
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lda #$4C
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sta $8C27 ; exit after 1 cycle
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sta $ECA ; exit on keypress 1 (joysticks not polled)
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sta $99
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lda #0
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sta $8C27+1
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sta $ECA+1
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lda #1
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sta $8C27+2
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sta $ECA+2
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ldx #7-1
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- lda patch, x
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sta $8C2D, x
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dex
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bpl - ; exit on keypress 2
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inc $C9 ; must be non-zero
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jmp $EB0
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patch !byte $30,$F8,$EA,$20,$00,$0F,$60
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newpath
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!byte 6
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!text "X/BORG"
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title !byte x_e-x_b
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x_b !text "X/BORG/BORG"
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x_e
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!if * > $3F0 {
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!error "code is too large, ends at ", *
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}
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