Solidisk Twomeg and Fourmeg RAM/ROM Expansions
Solidisk Twomeg and Fourmeg RAM/ROM Expansions
Solidisk Twomeg and Fourmeg RAM/ROM Expansions
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1910LDA<br />
1920SBC buftlo<br />
1930TAX<br />
1940LDA bufbhi<br />
1950SBC bufthi<br />
1960BCS wrappd<br />
1970SEC<br />
1980TAY<br />
1990TXA<br />
2000SBC #&00<br />
2010TAX<br />
2020TYA<br />
2030SBC #invers<br />
2040.wrappd<br />
2050PLP<br />
2060BBC ctonli<br />
2070CLC<br />
2080TAY<br />
2090TXA<br />
2100ADC #&00<br />
2110EOR #&FF<br />
2120TAX<br />
2130TYA<br />
2140ADC #invers<br />
2150EOR #&FF<br />
2160.ctonli<br />
2170JSR restrm<br />
2180TAY<br />
2190PLP:CLI<br />
2200RTS<br />
2210.ramhld<br />
2220EQUB 0<br />
2230.insfld<br />
2240PLA<br />
2250PHA<br />
2260TAY<br />
2270LDA #&01<br />
2280LDX #&02<br />
2290JMP doevnt<br />
2300.entry<br />
2310PHA<br />
2320PHY<br />
2330PHX<br />
2340TSX<br />
2350LDA stack3,X<br />
2360CMP #&09<br />
2370BEQ help<br />
2380CMP #brkv<br />
2390BNE notbrk<br />
2400JSR noteme<br />
38