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cc65/libsrc/runtime/ldau0sp.s
cuz b4163d0e4e Added some 65C02 code.
git-svn-id: svn://svn.cc65.org/cc65/trunk@484 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-11-27 22:59:03 +00:00

26 lines
390 B
ArmAsm

;
; Ullrich von Bassewitz, 11.04.1999
;
; CC65 runtime: Load an unsigned char indirect from pointer somewhere in stack
;
.export ldau00sp, ldau0ysp
.importzp sp, ptr1
ldau00sp:
ldy #1
ldau0ysp:
lda (sp),y
sta ptr1+1
dey
lda (sp),y
sta ptr1
ldx #0
.ifpc02
lda (ptr1) ; Save one cycle for the C02
.else
lda (ptr1,x)
.endif
rts