Addressing Mode List - NEC PD75402A User Manual

CHAPTER 3. FEATURES OF ARCHITECTURE AND MEMORY MAP
Notation
Addressing Mode
mem. bit
1-bit direct
addressing
mem
4-bit direct
addressing
8-bit direct
addressing
@HL
4-bit register
indirect
addressing
fmem. bit
Bit manipulation
addressing
–
Stack
addressing
Table 3-2 Addressing Mode List
The bit indicated by bit of the address indicated by mem. However:
Memory bank 0 is accessed if mem = 00H to 3FH.
Memory bank 15 is accessed if mem = 80H to FFH.
The address indicated by mem. However:
Memory bank 0 is accessed if mem = 00H to 3FH.
Memory bank 15 is accessed if mem = 80H to FFH.
The address indicated by mem (mem: Even address). However:
Memory bank 0 is accessed if mem = 00H to 3EH.
Memory bank 15 is accessed if mem = 80H to FEH.
The address indicated by the content of HL of Memory bank 0. If HL = 00H to 3FH,
however.
The bit indicated by bit of the address indicated by fmem of Memory bank 15.
If the following, however:
fmem = FB0H to FBFH (interrupt, etc. hardware)
fmem = FF0H to FFFH (input/output port)
The address indicated by SP of Memory bank 0.
Limited to 20H to 3FH, however.
Specified Address
23