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iRiver: Slightly faster LCD driver

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5889 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-02-10 22:29:19 +00:00
parent b8a00d2afe
commit 4338f9c885
1 changed files with 3 additions and 1 deletions
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4
firmware/drivers/lcd.S
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@ -359,9 +359,11 @@ lcd_write_data:
lea MBAR2,%a1 lea MBAR2,%a1
moveq #8,%d1 moveq #8,%d1
or.l %d1,(0xb4,%a1) or.l %d1,(0xb4,%a1)
lea 0xf0000000,%a1
.loop: .loop:
move.b (%a0)+,%d1 move.b (%a0)+,%d1
move.w %d1,0xf0000000 move.w %d1,(%a1)
subq.l #1,%d0 subq.l #1,%d0
bne .loop bne .loop
rts rts