Difference between revisions of "IOP16 Register File"

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Line 7: Line 7:
 
** Registers numbered 0x0-0x7
 
** Registers numbered 0x0-0x7
 
* Special Purpose Registers hard-coded values
 
* Special Purpose Registers hard-coded values
** Register 0x8 has value 0x00
+
** Register 0x8 has constant value 0x00
** Register 0x9 has value 0x01
+
** Register 0x9 has constant value 0x01
** Register 0xF has value 0xFF
+
** Register 0xF has constant value 0xFF

Revision as of 18:58, 10 April 2022

Register File

  • Instruction encodes 4-bits for the register number
  • 8 General Purpose (GP) Registers
    • Registers numbered 0x0-0x7
  • Special Purpose Registers hard-coded values
    • Register 0x8 has constant value 0x00
    • Register 0x9 has constant value 0x01
    • Register 0xF has constant value 0xFF