'xrdef {titlecomment}{Preliminary Draft - 27 May 1988}
'xrdef {gsipart}{FOR GIGAMOS INTERNAL USE ONLY}
'xrdef {IR-pg}{11}
'xrdef {IR-title}{section}
'xrdef {IR-snam}{Instruction Register (IR)}
'xrdef {IR}{5.2}
'xrdef {PCINC-pg}{25}
'xrdef {PCINC-title}{section}
'xrdef {PCINC-snam}{PC Incrementer (PCINC)}
'xrdef {PCINC}{6.3.2}
'xrdef {HP-pg}{31}
'xrdef {HP-title}{section}
'xrdef {HP-snam}{Heap Pointer (HP)}
'xrdef {HP}{8.2.2.1}
'xrdef {OF-pg}{31}
'xrdef {OF-title}{section}
'xrdef {OF-snam}{Open Frame Register (OF)}
'xrdef {OF}{8.2.3.1}
'xrdef {AF-pg}{31}
'xrdef {AF-title}{section}
'xrdef {AF-snam}{Active Frame Register (AF)}
'xrdef {AF}{8.2.3.2}
'xrdef {RF-pg}{32}
'xrdef {RF-title}{section}
'xrdef {RF-snam}{Return Frame Register (RF)}
'xrdef {RF}{8.2.3.3}
'xrdef {OREG-pg}{39}
'xrdef {OREG-title}{chapter}
'xrdef {OREG-snam}{ALUs}
'xrdef {OREG}{10}
'xrdef {MCR-pg}{46}
'xrdef {MCR-title}{section}
'xrdef {MCR-snam}{Memory Control Register}
'xrdef {MCR}{13.2}
'xrdef {MSR-pg}{47}
'xrdef {MSR-title}{section}
'xrdef {MSR-snam}{Memory Status Register}
'xrdef {MSR}{13.3}
'xrdef {VMA-pg}{49}
'xrdef {VMA-title}{section}
'xrdef {VMA-snam}{Registers}
'xrdef {VMA}{14.1}
'xrdef {MD-pg}{49}
'xrdef {MD-title}{section}
'xrdef {MD-snam}{Registers}
'xrdef {MD}{14.1}