stuffy 6502

2026-09-11 17:41:23 -04:00
parent 251e28ffd6
commit 91a7b3b05e
16 changed files with 4219 additions and 87 deletions
@@ -0,0 +1,18 @@
+; count.asm - prints "0123456789" then a newline and halts.
+; Exercises ADC, CMP, branches and a loop.
+
+        .export start
+
+start:
+        lda #'0'
+loop:
+        sta $F001
+        clc
+        adc #$01
+        cmp #$3A          ; '9' + 1
+        bne loop
+        lda #$0A          ; newline
+        sta $F001
+        lda #$00
+        sta $F003
+        rts