diff options
author | 2016-02-19 00:32:23 -0300 | |
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committer | 2016-02-19 00:32:23 -0300 | |
commit | c2bd3921ea70db576a57a50e240cbfdcee6186fd (patch) | |
tree | 4b462c4b2a75f22f79cb9bbc5424938892ae061c | |
parent | 8d5f6c1d2fc656791aaba4aee2dd22d8ba511ecf (diff) | |
parent | 2c242bc16e558f7c49cf5ad2496e582e043068fb (diff) |
Merge branch 'master' of https://github.com/mamedev/mame
-rw-r--r-- | src/mame/drivers/pc9801.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/drivers/pc9801.cpp b/src/mame/drivers/pc9801.cpp index 6ef0aef089d..f2f305ec97c 100644 --- a/src/mame/drivers/pc9801.cpp +++ b/src/mame/drivers/pc9801.cpp @@ -2293,6 +2293,8 @@ WRITE8_MEMBER(pc9801_state::pc9821_video_ff_w) { if(offset == 1) { + if(((data & 0xfe) == 4) && !m_ex_video_ff[3]) // TODO: many other settings are protected + return; m_ex_video_ff[(data & 0xfe) >> 1] = data & 1; //if((data & 0xfe) == 0x20) @@ -3466,7 +3468,7 @@ static MACHINE_CONFIG_START( pc9801rs, pc9801_state ) MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("1664K") - MCFG_RAM_EXTRA_OPTIONS("640K,3712K,7808K,16M") + MCFG_RAM_EXTRA_OPTIONS("640K,3712K,7808K,14M") MCFG_DEVICE_MODIFY("upd7220_btm") MCFG_DEVICE_ADDRESS_MAP(AS_0, upd7220_grcg_2_map) |