diff options
Diffstat (limited to 'src/mame/drivers/hp_ipc.cpp')
-rw-r--r-- | src/mame/drivers/hp_ipc.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/mame/drivers/hp_ipc.cpp b/src/mame/drivers/hp_ipc.cpp index 7537b7499f1..5d268fa82fd 100644 --- a/src/mame/drivers/hp_ipc.cpp +++ b/src/mame/drivers/hp_ipc.cpp @@ -10,23 +10,19 @@ Driver to-do list - softlist: merge dumps from coho.org and classiccmp.org - keyboard: NMI generation, autorepeat -- HP-HIL mouse -- RTC chip: proper month, day -- switchable graphics resolution ("_desktop" mode uses 640x400) -- HP-IB chip -- CS/80, SS/80 storage protocol(s) and drives +- RTC chip: proper month, day (possibly a different chip, 82167) - HP-IL printer - sound (needs dump of COP452) QA -- diagnstc.td0: display test [cannot execute] -- diagnstc.td0: complete keyboard test [keyboard stops responding] ++ diagnstc.td0: display test +- diagnstc.td0: complete keyboard test [second connector not implemented] - diagnstc.td0: speaker test - diagnstc.td0: printer test + diagnstc.td0: auto: floppy disc test + diagnstc.td0: auto: ram test - diagnstc.td0: auto: rtc test [cannot execute] -- diagnstc.td0: auto: short keyboard test [cannot execute + keyboard stops responding] ++ diagnstc.td0: auto: short keyboard test maybe - drive AP line of MLC from a timer @@ -171,6 +167,7 @@ Notes: ROM - 16Kb (32Kx4) Some kind of very early DIP28 PROM/ROM? Same pinout as 1Kb RAM above. Holds the character font table for the printer Four versions of this ROM exist, one each for Japan/Arabic/Hebrew and one for all other regions NS58167A - National Semiconductor NS58167A Clock Controller RTC at U44. Clock input 32.768kHz (DIP24) + (Tony Duell's schematics show a 82167 instead) LM358 - National Semiconductor LM358 Operational Amplifier at U40 (DIP8) LM393 - Texas Instruments LM393 Dual Comparator at U34 (DIP8) BT1 - 3v lithium battery |