部分修复score

2026-06-09 04:30:17 +08:00 · 2021-04-01 00:35:09 +08:00
parent 52ac9f147b
commit e127bff706
5 changed files with 29 additions and 14 deletions
--- a/printbyte.asm
+++ b/printbyte.asm
@@ -2,6 +2,7 @@
 .space _na 1	; a的临时存放处
 .text
 printbyte:
+    pha
    sta _na
    txa
    pha
@@ -12,6 +13,9 @@ printbyte:
    jsr chrout	; putchar(a)
    dex			; x--
    bne -		; if(x != 0) goto 上个星号
+    lda #$20
+    jsr chrout
    pla
    tax
+    pla
    rts