Powered by PmWiki

Project 'nedoPC'


Retrocomputers?


Software?


Hardware?


Profiles


External Links


PmWiki


*  


| Wiki Home | Russian Forum | English Forum |

*
nedoPC - 1 / Flags

Register of flags r14 for nedoRISC Core:

1514131211109876543210
S?Z?V?C?H?O?PCHI?PAR?CUR?
  • bit 0 - CUR? (current allocation of registers)
  • bit 1 /
  • bit 2 /
  • bit 3 - PAR? (parent allocation of registers)
  • bit 4 /
  • bit 5 /
  • bit 6 - PCHI? (higher nibble of program counter)
  • bit 7 /
  • bit 8 /
  • bit 9 /
  • bit 10 - O? (stack overflow flag???)
  • bit 11 - H? (half carry flag)
  • bit 12 - C? (carry/borrow flag)
  • bit 13 - V? (overflow flag)
  • bit 14 - Z? (zero flag)
  • bit 15 - S? (sign flag)
Page last modified on November 20, 2015, at 11:24 PM

©2002-2024 nedoPC community ( CC BY-SA 4.0 )