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author Robbbert <Robbbert@users.noreply.github.com>2019-09-21 19:28:47 +1000
committer Robbbert <Robbbert@users.noreply.github.com>2019-09-21 19:28:47 +1000
commitbb68b228c57eab1a60b1cb03a5cf835a26fd8e5b (patch)
treebf1d7e78f9b41bae68bdba1ea47cbe3b72574875
parentf3175eb28a8a2b3a24f75d1f173e975af4fcbf32 (diff)
(nw) mycom : notes
-rw-r--r--src/mame/drivers/mycom.cpp17
1 files changed, 14 insertions, 3 deletions
diff --git a/src/mame/drivers/mycom.cpp b/src/mame/drivers/mycom.cpp
index f63fb57704d..87097a45524 100644
--- a/src/mame/drivers/mycom.cpp
+++ b/src/mame/drivers/mycom.cpp
@@ -37,8 +37,6 @@
toggles between English and Kana.
TODO/info:
- - Sound not working. The info makes its way to the audio chip but for
- some unknown reason, nothing is heard.
- FDC, little info, guessing (143kb, single sided, 525sd)
- Cassette doesn't load
- Printer
@@ -46,6 +44,19 @@
- Keyboard autorepeat
- Need software
+ Basic:
+ - To enter Basic, type BASIC. To quit, type EXIT.
+
+ Cassette:
+ - Bios 0: you can SAVE and LOAD from the monitor, but not from Basic. (see ToDo)
+ - Bios 1: Doesn't seem to be supported.
+
+ Sound:
+ - Bios 0: Sound is initialised with the volume turned off. In Basic, you
+ can POKE 4382,144 to enable sound.
+ - Bios 1: Doesn't appear to support sound. The included Basic has a SOUND
+ command (e.g SOUND 127,80), but no sound is heard.
+
*******************************************************************************/
#include "emu.h"
@@ -586,4 +597,4 @@ ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1981, mycom, 0, 0, mycom, mycom, mycom_state, init_mycom, "Japan Electronics College", "MYCOMZ-80A", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
+COMP( 1981, mycom, 0, 0, mycom, mycom, mycom_state, init_mycom, "Japan Electronics College", "MYCOMZ-80A", MACHINE_NOT_WORKING )