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cc65/libsrc/cbm/c_setnam.s
cuz 6d498d8187 Use external symbols for the CBM kernal jump table functions. This allows
to emulate these functions on platforms where one or more of these functions
are not available (PET, CBM-II).


git-svn-id: svn://svn.cc65.org/cc65/trunk@1544 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-11-19 23:02:47 +00:00

25 lines
402 B
ArmAsm

;
; Ullrich von Bassewitz, 03.06.1999
;
; void __fastcall__ cbm_k_setnam (const char* Name);
;
.export _cbm_k_setnam
.import SETNAM
.importzp ptr1
_cbm_k_setnam:
sta ptr1 ; Store pointer to file name
stx ptr1+1
ldy #$FF
@Loop: iny ; Get length of name
lda (ptr1),y
bne @Loop
tya ; Length
ldx ptr1
ldy ptr1+1
jmp SETNAM