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BASPATCH.ASC
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Text File
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1979-12-31
|
640b
|
24 lines
;This is a patch for MBASIC.COM Ver 5.21
;to enable a return from CP/M after an
;accidental exit.
;Assemble this patch then with DDT.COM
;Overlay MBASIC.COM, exit to CP/M and
;SAVE 96 MBASIC.COM
;SAVE 0 CONTINUE.COM, this will load an
;empty file and start exicution at 0100Hex
;Thats all there is to it.
;
;Now all you have to do to get back into
;BASIC is type CONTINUE >>RETURN<<
org 0100h
jmp 6000h
org 6000h
mvi l,0c3h
mvi h,06ah
shld 0100h
mvi l,04dh
mvi h,07ah
shld 0102h
jmp 5d8ch
end