Open mgarlanger opened 10 months ago
These also use the mc6845
-ACT Apricot PC/Xi https://github.com/mamedev/mame/blob/master/src/mame/act/apricot.cpp
-Victor 9000 https://github.com/mamedev/mame/blob/master/src/mame/act/victor9k.cpp
-Videx UltraTerm 80/132/160-column card https://github.com/mamedev/mame/blob/master/src/devices/bus/a2bus/a2ultraterm.cpp
-Amstrad CPC https://github.com/mamedev/mame/blob/master/src/mame/amstrad/amstrad.cpp
-Monochrome Display Adapter (MDA) section https://github.com/mamedev/mame/blob/master/src/devices/bus/isa/mda.cpp
MAME version
0.259
System information
Macbook Pro 16" M1. Mac OS 14.0, bgfx.
INI configuration details
Emulated system/software
h19 with tlb slot device gp19 selected.
Incorrect behaviour
Only half the screen (25 lines) is shown when in 50 line mode.
Expected behaviour
Should see all 50 lines.
Steps to reproduce
Additional details
Screen shot of it with the problem:
With a partial fix from the following PR - https://github.com/mamedev/mame/pull/11504 it looks like this (which matches what my real system looks like):