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Date : Tue, 26 Feb 2008 13:33:21 +0000 From : robert@... (Rob) Subject: BBC FPGA Boots to BASIC... almost... On 24 Feb 2008 00:05:44 +0000, Jonathan Graham Harston <jgh@...> wrote: > You could temporarily replace the VDU code with something like: > > PHA:TAY:PHA:TXA:PHA > TSX:LDA &103,A > CMP #32:BCS P%+4:LDA #42 > LDY #0:STA (&D8),Y > INC &D8:BNE P%+4:INC &D9 > PLA:TAX:PLA:TAY:PLA:RTS Do you need to initiaise &D8/D9 with &7C00 ...first?
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