Add 68000 support

This commit is contained in:
Laurent Vivier 2005-05-17 23:28:33 +00:00
parent d6f85543c3
commit f6bbf7d936

View File

@ -40,7 +40,11 @@ glue_display_properties:
* return;
*/
#if defined(68000_SUPPORT)
cmpa.l #0, %a0
#else
tst.l %a0
#endif
jbeq .exit
move.l (%a0),%a0
tst.l 22(%a0)
@ -114,18 +118,43 @@ glue_display_properties:
move.l -4(%a6),%a0
move.w 6(%a0),%d0
#if defined(68000_SUPPORT)
/* add 68000 support,
*
* row_bytes can be stored on a short
*
*/
move.l (%a5), %d1
muls %d1, %d0
#else
ext.l %d0
muls.l (%a5),%d0
#endif
add.l %d0,(%a3)
/* (*base) += pm->bounds.left * ((*depth) >> 3); */
move.l -4(%a6),%a0
move.w 8(%a0),%d1
ext.l %d1
move.l (%a4),%d0
lsr.l #3,%d0
#if defined(68000_SUPPORT)
/* add 68000 support,
*
* NOTE: depth can be stored on a short
*
*/
muls %d0, %d1
#else
ext.l %d1
muls.l %d0,%d1
#endif
add.l %d1,(%a3)
.exit: