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poly88: Update notes (nw)

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AJR 2019-08-22 14:48:03 -04:00
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commit 59dc75b09b
1 changed files with 6 additions and 4 deletions
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src/mame/drivers/poly88.cpp
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@ -9,13 +9,15 @@ Poly-88 driver by Miodrag Milanovic
All input must be UPPERcase.
11K is the minimal amount of user RAM required to run BASIC. PolyMorphic's
"System 16" package shipped with 16K of RAM (as did the 8813), though some
of their lesser systems did not.
11K is the minimal amount of user RAM required to run the later version of
BASIC. PolyMorphic's "System 16" package shipped with 16K of RAM (as did
the 8813), though their earlier systems had only 8K or less.
ToDo:
- Polyphase format not working because 8251 device doesn't support sync.
- More accurate interrupt emulation.
- Single-step control.
- .CAS file format support (http://deramp.com/polymorphic-computers/emu88.html).
Poly-8813 is a disk-based computer with 3 mini-floppy drives.
Booting is done by pressing the "Load" button, mounted on the