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Shave some bytes (#14) now 443 bytes

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Peter Ferrie 2021-11-23 19:31:48 -08:00 committed by GitHub
parent bab9ebed18
commit 0637e25bb5
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 6 deletions
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sectorlisp.S
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@ -72,11 +72,6 @@ GetToken: # GetToken():al, dl is g_look
xchg %bp,%ax
ret
.PutObject: # .PutObject(c:al,x:si)
call PutChar # preserves si
PrintObject: # PrintObject(x:si)
test %si,%si # set sf=1 if cons
jns .PrintAtom # jump if cons
.PrintList:
mov $'(',%al
2: push (%bx,%si)
@ -91,8 +86,12 @@ PrintObject: # PrintObject(x:si)
call .PutObject
4: mov $')',%al
jmp PutChar
.PutObject: # .PutObject(c:al,x:si)
.PrintString: # nul-terminated in si
call PutChar
call PutChar # preserves si
PrintObject: # PrintObject(x:si)
test %si,%si # set sf=1 if cons
js .PrintList # jump if not cons
.PrintAtom:
lodsb
test %al,%al # test for nul terminator