Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-09 18:17:44 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

-casio/cz1.cpp: Corrected cartridge write enable (fixes RAM cartridge corruption).

Browse Source 
-cz1_cart.xml: Fixed RC-20 ROM cartridge dump.
This commit is contained in:
Devin Acker 2023-11-25 20:12:16 -05:00 committed by Vas Crabb
parent b1fce2786e
commit 6300cb2f5e
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hash/cz1_cart.xml
View File

@ -24,7 +24,7 @@ license:CC0-1.0
<info name="serial" value="RC-20" />
<part name="cart" interface="cz_cart">
<dataarea name="rom" size="0x4000"> <!-- restored from a sysex dump -->
<rom name="rc20.bin" size="0x4000" crc="c0ae5b20" sha1="38df0703d469a53f2f2af00eb94de018d7f95a73" status="baddump" />
<rom name="rc20.bin" size="0x4000" crc="237a2516" sha1="d1d697fbca0e16a07fa6d2710d2f7327cae81704" status="baddump" />
</dataarea>
</part>
</software>

2
src/mame/casio/cz1.cpp
View File

@ -594,7 +594,7 @@ void cz1_state::main_pb_w(u8 data)
if (BIT(data ^ m_main_port[1], 2))
m_subcpu->set_input_line(UPD7810_INTF1, BIT(data, 2));
if (!BIT(data, 6) && BIT(m_main_port[1], 6) && !BIT(m_main_port[2], 2))
if (BIT(data, 4) && !BIT(m_main_port[1], 4) && BIT(m_main_port[1], 6))
m_cart->write(m_cart_addr, m_main_port[0]);
m_hd44780->e_w(BIT(~data, 7));