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MFC: revision 200776

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Move cursor position after putting a character.
This commit is contained in:
Yoshihiro Takahashi 2009-12-29 04:23:46 +00:00
parent 58caa1cc76
commit eaf52f2239
1 changed files with 10 additions and 0 deletions
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10
sys/boot/pc98/kgzldr/crt.s
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@ -75,5 +75,15 @@ crt_putchr.3: cmpw $SCR_ROW*SCR_COL*2,%dx
stosw # line
movw $(SCR_ROW-1)*SCR_COL*2,%dx
crt_putchr.4: movw %dx,(%ebx) # Update position
shrw $1,%dx
crt_putchr.5: inb $0x60,%al # Move cursor
testb $0x04,%al
jz crt_putchr.5
movb $0x49,%al
outb %al,$0x62
movb %dl,%al
outb %al,$0x60
movb %dh,%al
outb %al,$0x60
popa # Restore
ret # To caller