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collapseos
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Mirror of CollapseOS
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collapseos/blk/450

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  1. lblchkPS BSET ( CX -> expected size )

  2.     AX PS_ADDR MOVxI, AX SP SUBxx, 2 SUBAXI, ( CALL adjust )

  3.     AX CX CMPxx,

  4.     IFNC, ( we're good ) RETn, THEN,

  5.     ( underflow ) DI 0x06 MOVxm, JMPs, lblexec @ RPCs,

  6. 

  7. PC 3 - ORG @ 1+ ! ( main )

  8.     DX POPx, ( boot drive no ) 0x03 DL MOVmr,

  9.     SP PS_ADDR MOVxI, BP RS_ADDR MOVxI,

  10.     DI 0x08 MOVxm, ( LATEST )

  11. ( HERE begins at CURRENT )

  12.     SYSVARS 0x4 ( HERE ) + DI MOVmx,

  13.     SYSVARS 0x2 ( CURRENT ) + DI MOVmx,

  14.     DI 0x04 ( BOOT ) MOVxm,

  15.     JMPn, lblexec @ RPCn, ( execute )