signals.txt

ROM0
=======================
STATE                 4 done
PREG                  1 done
DATA                  3 cross
  000 - pc.lo           done
  001 - pc.hi           done
  010 - io              done
  011 - mdr             cross
  100 - alu             cross
  101 -
  110 -
  111 -
  
ROM1
=======================
ADDR                  2 cross
  00 - sp               done
  01 - sp + offset      done
  10 - po               done
  11 - pc               done
PC_LDLO               1 cross
PC_LDHI               1 cross
PC_MUX                1 cross
PC_INC                1 cross
MEM                   2 done
  00 - eeprom           done
  01 - ram              done
  10 - msr              done
  11 -
  
ROM2
=======================
IO_WRITE              1 cross
PO_LDP                1 cross
PO_LDO                1 cross
STK_DEC               1 cross
STK_INC               1 cross
MEM_WR                1 done
-
-

ROM3
=======================
ALU_C                 2 done
  00 - carry flag
  01 - carry 1
  10 - carry 0
  11 - carry 1
ALU_M                 1 TODO
-
ALU_MUX               2 done
  00 - id
  01 - id
  10 - right
  11 - left
ALU_WR                1 done
ALU_FLAG              1 done