Mercurial > repos > blastem

comparison tmss.s68 @ 2038:5b51f03b2227

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Don't init IO ports in TMSS ROM as it trips up the standard Sega init code
author Michael Pavone <pavone@retrodev.com>
date Sun, 07 Mar 2021 22:45:25 -0800
parents 33f454232aee
children f500831f7fb4
comparison
equal deleted inserted replaced
2037:b0b0c31338c3 2038:5b51f03b2227
139 moveq #32, d0 139 moveq #32, d0
140 move.w #(64*64-1), d1 140 move.w #(64*64-1), d1
141 ploop: 141 ploop:
142 move.w d0, (a0) 142 move.w d0, (a0)
143 dbra d1, ploop 143 dbra d1, ploop
144
145 move.b #$40, $A10009
146 move.b #$00, $A10003
147
148 move.l #$45960002, d7 144 move.l #$45960002, d7
149 move.l d7, (a1) 145 move.l d7, (a1)
150 move.l #$800000, d6 146 move.l #$800000, d6
151 147
152 lea ram_code_src(pc), a6 148 lea ram_code_src(pc), a6
199 move.w #$8104, (a1) 195 move.w #$8104, (a1)
200 move.l d0, (a3) 196 move.l d0, (a3)
201 jmp (a6) 197 jmp (a6)
202 198
203 is_bad: 199 is_bad:
200 move.b d0, (a4)
204 lea bad(pc), a6 201 lea bad(pc), a6
205 bsr.s print_string 202 bsr.s print_string
206 203
207 add.l d6, d7 204 add.l d6, d7
208 move.l d7, (a1) 205 move.l d7, (a1)