Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-07 05:13:46 +03:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

ibm5150: updated chessmen (nw)

Browse Source
This commit is contained in:
hap 2019-06-07 17:19:51 +02:00
parent 19dc460c66
commit 9a5e22811f
5 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
hash/ibm5150.xml
View File

@ -7701,13 +7701,8 @@ has been replaced with an all-zero block. -->
<publisher>Tasc</publisher> <publisher>Tasc</publisher>
<info name="usage" value="ChessMachine installation required, see README.TXT" /> <info name="usage" value="ChessMachine installation required, see README.TXT" />
<part name="flop1" interface="floppy_3_5"> <part name="flop1" interface="floppy_3_5">
<dataarea name="flop" size="737280"> <dataarea name="flop" size="1474560">
<rom name="disk1.img" size="737280" crc="989b0640" sha1="bf012e74a67590a94b3320727f76c834fabe4251"/> <rom name="chessmen.img" size="1474560" crc="737be161" sha1="edc6e6506778115b5238c6e8ad907ece42d99634"/>
</dataarea>
</part>
<part name="flop2" interface="floppy_3_5">
<dataarea name="flop" size="737280">
<rom name="disk2.img" size="737280" crc="4cf95170" sha1="320710397eaf659a631bc2fdd194805a3454665d"/>
</dataarea> </dataarea>
</part> </part>
</software> </software>

1
src/devices/machine/chessmachine.cpp
View File

@ -25,6 +25,7 @@ CPU speed. It should be around 14-16MHz. The ARM CPU is rated 12MHz, they
probably went for this solution to get optimum possible speed for each module. probably went for this solution to get optimum possible speed for each module.
TODO: TODO:
- PC version still gives a sync error on boot sometimes, probably related to quantum
- is interrupt handling correct? - is interrupt handling correct?
- timer shouldn't be needed for disabling bootstrap, real ARM has already read the next opcode - timer shouldn't be needed for disabling bootstrap, real ARM has already read the next opcode

2
src/mame/drivers/polgar.cpp
View File

@ -4,6 +4,8 @@
Mephisto Polgar and RISC Mephisto Polgar and RISC
The chess engine in Mephisto Risc is also compatible with Tasc's The ChessMachine.
TODO: TODO:
- Mephisto Risc maincpu is more likely 5MHz, but LCD doesn't like it - Mephisto Risc maincpu is more likely 5MHz, but LCD doesn't like it

4
src/mame/drivers/risc2500.cpp
View File

@ -2,7 +2,9 @@
// copyright-holders:Sandro Ronco // copyright-holders:Sandro Ronco
/****************************************************************************** /******************************************************************************
Saitek RISC 2500 Saitek RISC 2500, Mephisto Montreux
The chess engine is also compatible with Tasc's The ChessMachine software.
TODO: TODO:
- Sound is too short and high pitch, better when you underclock the cpu. - Sound is too short and high pitch, better when you underclock the cpu.

3
src/mame/drivers/tasc.cpp
View File

@ -4,6 +4,9 @@
Tasc ChessSystem Tasc ChessSystem
Commonly known as Tasc R30, it's basically a dedicated ChessMachine.
The chess engine is also compatible with Tasc's The ChessMachine software.
R30 hardware notes: R30 hardware notes:
- ARM6 CPU(P60ARM/CG) @ 30MHz - ARM6 CPU(P60ARM/CG) @ 30MHz
- 256KB ROM, 512KB program RAM, 128KB permanent RAM - 256KB ROM, 512KB program RAM, 128KB permanent RAM