annotate scd_header.s68 @ 15:3e2e3129a619 default tip

Re-arrange some VDP writes so that the address register gets setup properly for the FIFO-fill while still avoiding a freeze
author Mike Pavone <pavone@retrodev.com>
date Sun, 08 Sep 2013 17:25:27 -0700
parents ea41003cfa70
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
1 org $0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
2 dc.b 'SEGADISCSYSTEM '
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
3 dc.b 'FM HERO ', 0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
4 dc.l 0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
5 dc.b 'FM HERO ', 0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
6 dc.l 0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
7 dc.l $800
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
8 dc.l MainBootEnd-$800
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
9 dc.l $0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
10 dc.l $0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
11 dc.l SubBootStart
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
12 dc.l SubBootEnd-SubBootStart
1
ea41003cfa70 Improvements to skeleton
Mike Pavone <pavone@retrodev.com>
parents: 0
diff changeset
13 org $100
0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
14 dc.b 'SEGA GENESIS '
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
15 dc.b '(C)RETRODEV 2012'
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
16 dc.b 'FM HERO '
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
17 dc.b 'FM HERO '
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
18
1
ea41003cfa70 Improvements to skeleton
Mike Pavone <pavone@retrodev.com>
parents: 0
diff changeset
19 org $200
ea41003cfa70 Improvements to skeleton
Mike Pavone <pavone@retrodev.com>
parents: 0
diff changeset
20 incbin mainboot.bin
0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
21 align 11
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
22 MainBootEnd
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
23 SubBootStart
1
ea41003cfa70 Improvements to skeleton
Mike Pavone <pavone@retrodev.com>
parents: 0
diff changeset
24 incbin subboot.bin
0
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
25 SubBootEnd
ed4b291fe247 Initial commit
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
26 align 15