# # restart parameter block # .set RPB_BASE,0 # physical address of rpb .set RPB_RESTART,4 # physical address of restart routine .set RPB_CHKSUM,0x8 # sum of 1f words of restart routine .set RPB_FLAG,0xc # restart available .set RPB_ISP,0xa4 # interrupt stack pointer .set RPB_PCBB,0xa8 # physical address of current pcb .set RPB_SBR,0xac # physical address of system page table .set RPB_SCBB,0xb0 # physical address of SCB .set RPB_SISR,0xb4 # software interrupt summary register .set RPB_SLR,0xb8 # save SPT length