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modified print to use _write

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This commit is contained in:
ceriel 1987-06-10 14:52:39 +00:00
parent d2d4f2d604
commit 625fae7d5b
1 changed files with 10 additions and 10 deletions
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20
mach/i86/libem/print.s
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@ -2,10 +2,6 @@
.sect .text .sect .text
.define printc,printd,prints .define printc,printd,prints
SIO_D = 0xD8
SIO_S = 0xDA
TXRDY = 0x01
! argument in ax ! argument in ax
! uses bx ! uses bx
prints: prints:
@ -38,10 +34,14 @@ printd:
! argument in ax ! argument in ax
printc: printc:
push ax push ax
1: mov bx,sp
inb SIO_S mov ax,1
andb al,TXRDY push ax
jz 1b push bx
pop ax push ax
outb SIO_D call _write
pop bx
pop bx
pop bx
pop bx
ret ret