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(nw) elekscmp : improved reliability of cassette save.

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This commit is contained in:
Robbbert 2019-07-13 12:58:27 +10:00
parent 2e521ba1dd
commit 1fc13da750
1 changed files with 7 additions and 9 deletions
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16
src/mame/drivers/elekscmp.cpp
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@ -6,6 +6,7 @@ Elektor SC/MP
2009-11-22 Skeleton driver.
2012-05-10 Added keyboard [Robbbert]
2019-07-12 Added cassette [Robbbert]
To Use:
- Press MINUS to enter data input mode
@ -14,11 +15,9 @@ To Use:
At the moment Paste cannot be tested, but if it worked, you could
paste this in: -0F0011^22^33^44^55^66^77^88^99^
It seems the only way to exit each mode is to do a Soft Reset.
It seems the only way to exit each mode is to press NRST.
ToDo:
- Add Cassette
- Verify that ROMS are good (they seem to be)
****************************************************************************/
@ -126,7 +125,7 @@ TIMER_DEVICE_CALLBACK_MEMBER( elekscmp_state::kansas_r )
TIMER_DEVICE_CALLBACK_MEMBER( elekscmp_state::kansas_w )
{
u8 twobit = m_cass_data[3] & 3;
u8 twobit = m_cass_data[3] & 7;
m_cass_data[3]++;
if (twobit == 0)
@ -216,13 +215,12 @@ void elekscmp_state::elekscmp(machine_config &config)
/* ROM definition */
ROM_START( elekscmp )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
// Too many possible errors, few found and fixed, but not sure if there are more
ROM_LOAD( "elbug.001", 0x0000, 0x0200, BAD_DUMP CRC(f733da28) SHA1(b65d98be03eab80478167964beec26bb327bfdf3))
ROM_LOAD( "elbug.002", 0x0200, 0x0200, BAD_DUMP CRC(529c0b88) SHA1(bd72dd890cd974e1744ca70aa3457657374cbf76))
ROM_LOAD( "elbug.003", 0x0400, 0x0200, BAD_DUMP CRC(13585ad1) SHA1(93f722b3e84095a1b701b04bf9018c891933b9ff))
ROM_LOAD( "elbug.001", 0x0000, 0x0200, CRC(f733da28) SHA1(b65d98be03eab80478167964beec26bb327bfdf3))
ROM_LOAD( "elbug.002", 0x0200, 0x0200, CRC(529c0b88) SHA1(bd72dd890cd974e1744ca70aa3457657374cbf76))
ROM_LOAD( "elbug.003", 0x0400, 0x0200, CRC(13585ad1) SHA1(93f722b3e84095a1b701b04bf9018c891933b9ff))
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
COMP( 1977, elekscmp, 0, 0, elekscmp, elekscmp, elekscmp_state, empty_init, "Elektor Electronics", "Elektor SC/MP", MACHINE_NO_SOUND_HW)
COMP( 1977, elekscmp, 0, 0, elekscmp, elekscmp, elekscmp_state, empty_init, "Elektor Electronics", "Elektor SC/MP", 0 )