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52 lines
691 B
NASM
52 lines
691 B
NASM
GetPredefPointer::
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; Store the contents of the register
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; pairs (hl, de, bc) at wPredefRegisters.
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; Then put the bank and address of predef
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; wPredefID in [wPredefBank] and hl.
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ld a, h
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ld [wPredefRegisters], a
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ld a, l
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ld [wPredefRegisters + 1], a
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ld hl, wPredefRegisters + 2
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ld a, d
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ld [hli], a
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ld a, e
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ld [hli], a
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ld a, b
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ld [hli], a
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ld [hl], c
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ld hl, PredefPointers
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ld de, 0
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ld a, [wPredefID]
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ld e, a
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add a
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add e
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ld e, a
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jr nc, .nocarry
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inc d
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.nocarry
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add hl, de
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ld d, h
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ld e, l
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; get bank of predef routine
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ld a, [de]
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ld [wPredefBank], a
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; get pointer
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inc de
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ld a, [de]
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ld l, a
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inc de
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ld a, [de]
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ld h, a
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ret
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INCLUDE "data/predef_pointers.asm"
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