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reduse a ASL from working on zeropage to working on a accumilator in memset_alt

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hugova 2025-07-16 20:20:28 +02:00
parent 49a330d24c
commit e23896d9f9
1 changed files with 3 additions and 3 deletions
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6
wip-hugo/routines/memory/memset_alt.s
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@ -36,9 +36,9 @@ small_set:
STX length + 1 STX length + 1
;; 3 bytes = STA DEY NOP = seting 1 byte of memory. ;; 3 bytes = STA DEY NOP = seting 1 byte of memory.
;; So we need to calculate: length*3 ;; So we need to calculate: length*3
Mult_16 length, length + 1 Mult_16 A, length + 1
; A= length_copy ; A= length
ADC length ADC length_copy
TAY TAY
LDA length + 1 LDA length + 1
ADC #$00 ADC #$00