collapseos/blk/299

PC ORG @ 0x1e + ! ( chkPS )
    HL PUSHqq,
( We have the return address for this very call on the stack
  and protected registers. 4 - is to compensate that. )
    HL PS_ADDR 4 - LDddnn,
    SP SUBHLss,
    HL POPqq,
    CNC RETcc,      ( PS_ADDR >= SP? good )
    JR, L2 BWR      ( abortUnderflow-B298 )
Copy boot.z80 to blkfs 2020-04-22 21:19:12 -04:00			`PC ORG @ 0x1e + ! ( chkPS )`
			`HL PUSHqq,`
			`( We have the return address for this very call on the stack`
Replace INITIAL_SP with PS_ADDR conf Now I struggle to remember why I ever did things they way I did. There must have been a reason... 2020-05-11 21:08:24 -04:00			`and protected registers. 4 - is to compensate that. )`
			`HL PS_ADDR 4 - LDddnn,`
Copy boot.z80 to blkfs 2020-04-22 21:19:12 -04:00			`SP SUBHLss,`
			`HL POPqq,`
Replace INITIAL_SP with PS_ADDR conf Now I struggle to remember why I ever did things they way I did. There must have been a reason... 2020-05-11 21:08:24 -04:00			`CNC RETcc, ( PS_ADDR >= SP? good )`
Copy boot.z80 to blkfs 2020-04-22 21:19:12 -04:00			`JR, L2 BWR ( abortUnderflow-B298 )`