25a35cf28e
That slims down blkfs a lot.
16 lines
522 B
Plaintext
16 lines
522 B
Plaintext
lblchkPS BSET ( CX -> expected size )
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AX PS_ADDR MOVxI, AX SP SUBxx, 2 SUBAXI, ( CALL adjust )
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AX CX CMPxx,
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IFNC, ( we're good ) RETn, THEN,
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( underflow ) DI 0x06 MOVxm, JMPs, lblexec @ RPCs,
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PC 3 - ORG @ 1+ ! ( main )
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DX POPx, ( boot drive no ) 0x03 DL MOVmr,
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SP PS_ADDR MOVxI, BP RS_ADDR MOVxI,
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DI 0x08 MOVxm, ( LATEST )
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( HERE begins at CURRENT )
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SYSVARS 0x4 ( HERE ) + DI MOVmx,
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SYSVARS 0x2 ( CURRENT ) + DI MOVmx,
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DI 0x04 ( BOOT ) MOVxm,
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JMPn, lblexec @ RPCn, ( execute )
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