Changelog:
r43662 | gpz | 2023-04-10 18:48:38 +0000 (Mon, 10 Apr 2023) | 1 line
for all drives, save last value on the bus in the drivecpu context and return it on open bus reads. Fixes #1864
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r43659 | gpz | 2023-04-10 12:56:15 +0000 (Mon, 10 Apr 2023) | 1 line
do never print chars that are in the range of control codes. should fix #1858
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r43655 | gpz | 2023-04-09 21:53:30 +0000 (Sun, 09 Apr 2023) | 1 line
add note on the limitations of the @ command
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r43654 | gpz | 2023-04-09 20:54:03 +0000 (Sun, 09 Apr 2023) | 1 line
fix crash when using an invalid DOS command with @ in the monitor. also print the vdrive error/result. fix #1867
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r43652 | gpz | 2023-04-08 23:35:26 +0000 (Sat, 08 Apr 2023) | 1 line
fix crash when using 1520, patch by Carlo Bramini
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