summaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
author ajrhacker <ajrhacker@users.noreply.github.com>2021-07-09 22:08:28 -0400
committer GitHub <noreply@github.com>2021-07-09 22:08:28 -0400
commitf2d74f9bd4732bf64afa5bcc42933a4e99eb5e55 (patch)
tree8ad354c5d9dabab24177b38a7016d608129fceae
parentf0106d986a3a402d30b5448fe12fa8b4809ac46a (diff)
parent730a86b8b4aa9d24d06bbd4b08510350dbe925e9 (diff)
Merge pull request #8278 from drojaazu/sega_mega_cd_prgram_from_main_fix
megacd - Read/write handlers for PRGRAM access from Main side was using u16 fo…
-rw-r--r--src/mame/machine/megacd.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/megacd.cpp b/src/mame/machine/megacd.cpp
index 669326e95a3..a1b74c69cd7 100644
--- a/src/mame/machine/megacd.cpp
+++ b/src/mame/machine/megacd.cpp
@@ -750,14 +750,14 @@ void sega_segacd_device::segacd_comms_flags_maincpu_w(offs_t offset, uint16_t da
uint16_t sega_segacd_device::scd_4m_prgbank_ram_r(offs_t offset)
{
- uint16_t realoffset = ((segacd_4meg_prgbank * 0x20000)/2) + offset;
+ uint32_t realoffset = ((segacd_4meg_prgbank * 0x20000)/2) + offset;
return m_prgram[realoffset];
}
void sega_segacd_device::scd_4m_prgbank_ram_w(offs_t offset, uint16_t data, uint16_t mem_mask)
{
- uint16_t realoffset = ((segacd_4meg_prgbank * 0x20000)/2) + offset;
+ uint32_t realoffset = ((segacd_4meg_prgbank * 0x20000)/2) + offset;
// todo:
// check for write protection? (or does that only apply to writes on the SubCPU side?