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z80playground / cpm-fat

CP/M for the Z80 Playground that runs on the FAT disk format
GNU General Public License v3.0
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Undocumented "test uart" item in the monitor. #63

Open skx opened 3 years ago

skx commented 3 years ago

Pressing 6 in the monitor will run the simple UART test-program, but this is not documented.

Something like this will fix:

+++ b/monitor.asm
@@ -148,6 +148,7 @@ show_welcome_message:
        db 'u = User LED toggle', 13, 10
        db '3 = ROM ON', 13, 10
        db '4 = ROM OFF', 13, 10
+       db '6 = test UART', 13, 10
        db 'd = Disk LED toggle', 13, 10
        db '# = Execute HALT instruction', 13, 10
        db 'b = Run burn-in test', 13, 10