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shave one more byte

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Peter Ferrie 2021-11-05 10:47:36 -07:00
parent bf27f44569
commit 3cb4b9743f
2 changed files with 1 additions and 1 deletions
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sectorlisp.S
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@ -164,7 +164,7 @@ GetChar:
PutChar:
# push %bx # don't clobber di,si,cx,dx
# push %bp # original ibm pc scroll up bug
mov $7,%bx # normal mda/cga style page zero
xor %bx,%bx # normal mda/cga style page zero
mov $0x0e,%ah # teletype output al cp437
int $0x10 # vidya service
# pop %bp # preserves al