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26 lines
589 B
ArmAsm
26 lines
589 B
ArmAsm
;
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; Marc 'BlackJack' Rintsch, 11.06.1999
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;
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; unsigned char __fastcall__ cbm_k_save(unsigned int start, unsigned int end);
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;
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.include "cbm.inc"
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.export _cbm_k_save
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.import popptr1
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.importzp ptr1, tmp1
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_cbm_k_save:
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sta tmp1 ; store end address
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stx tmp1+1
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jsr popptr1 ; pop start address
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lda #ptr1
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ldx tmp1
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ldy tmp1+1
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jsr SAVE
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ldx #0 ; Clear high byte
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bcs @NotOk
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txa
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@NotOk: rts
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