other vintage hardware, software and languages • Re: Amstrad NC100 Control Codes

The VDU driver called from BASIC (and machine code called from BASIC) is the same as on Acorn systems, except:
VDU 4 - Enable cursor
VDU 5 - Disable cursor
VDU 14 - Inverse text on
VDU 15 - Inverse text off
VDU 17 - Bold text on
VDU 18 - Bold text off
VDU 19 - Underlined text on
VDU 20 - Underlined text off
VDU 22 - ignored
VDU 23 - ignored
VDU 27,n - send byte to VDU without interpreting control codes, displays CHR$0-CHR$31 as characters

Statistics: Posted by jgharston — Sun Nov 24, 2024 10:10 am

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