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author Curt Coder <curtcoder@mail.com>2019-05-21 21:10:14 +0300
committer Curt Coder <curtcoder@mail.com>2019-05-21 21:10:22 +0300
commitae9d3356b07eacfc1717a2be4448366d0a0ea007 (patch)
treea29b35db8a5644552fa934e860c72b5459ab863e
parent4d47ae063feeb4c5ef396daee6fc85b0cd162866 (diff)
abc80: Use ROM checksums for BIOS versions as is customary. (nw)
-rw-r--r--src/mame/drivers/abc80.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mame/drivers/abc80.cpp b/src/mame/drivers/abc80.cpp
index 7e146613588..3df8e40d942 100644
--- a/src/mame/drivers/abc80.cpp
+++ b/src/mame/drivers/abc80.cpp
@@ -59,6 +59,11 @@ Notes:
DIPSW1 -
DIPSW2 -
+ROM checksum program:
+ 10 FOR I%=0% TO 16383%
+ 20 A%=A%+PEEK(I%)
+ 30 NEXT I%
+ 40 ;A%; I%
*/
/*
@@ -71,6 +76,7 @@ Notes:
- GeJo 80-column card
- Mikrodatorn 64K expansion
- Metric ABC CAD 1000
+ - ROMs with checksum 10042
*/
@@ -553,13 +559,13 @@ MACHINE_CONFIG_END
ROM_START( abc80 )
ROM_REGION( 0x4000, Z80_TAG, 0 )
- ROM_DEFAULT_BIOS("v2")
- ROM_SYSTEM_BIOS( 0, "v1", "V1" )
+ ROM_DEFAULT_BIOS("9913")
+ ROM_SYSTEM_BIOS( 0, "11273", "Checksum 11273" )
ROMX_LOAD( "3506_3.a5", 0x0000, 0x1000, CRC(7c004fb6) SHA1(9aee1d085122f4537c3e6ecdab9d799bd429ef52), ROM_BIOS(0) )
ROMX_LOAD( "3507_3.a3", 0x1000, 0x1000, CRC(d1850a84) SHA1(f7719f3af9173601a2aa23ae38ae00de1a387ad8), ROM_BIOS(0) )
ROMX_LOAD( "3508_3.a4", 0x2000, 0x1000, CRC(b55528e9) SHA1(3e5017e8cacad1f13215242f1bbd89d1d3eee131), ROM_BIOS(0) )
ROMX_LOAD( "3509_3.a2", 0x3000, 0x1000, CRC(659cab1e) SHA1(181db748cef22cdcccd311a60aa6189c85343db7), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "v2", "V2" )
+ ROM_SYSTEM_BIOS( 1, "9913", "Checksum 9913" )
ROMX_LOAD( "3506_3_v2.a5", 0x0000, 0x1000, CRC(e2afbf48) SHA1(9883396edd334835a844dcaa792d29599a8c67b9), ROM_BIOS(1) )
ROMX_LOAD( "3507_3_v2.a3", 0x1000, 0x1000, CRC(d224412a) SHA1(30968054bba7c2aecb4d54864b75a446c1b8fdb1), ROM_BIOS(1) )
ROMX_LOAD( "3508_3_v2.a4", 0x2000, 0x1000, CRC(1502ba5b) SHA1(5df45909c2c4296e5701c6c99dfaa9b10b3a729b), ROM_BIOS(1) )