Address offset: 0x2000
Pointers register.
| Bit number | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID | D | D | D | D | C | C | C | C | B | B | B | B | A | A | A | A | |||||||||||||||||||
| Reset 0x00000000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| ID | R/W | Field | Value ID | Value | Description | ||||||||||||||||||||||||||||||
| A |
RW |
OPPTRA |
When executing primitive arithmetic operations, this pointer defines where operand A is located in memory (location 0x0 to 0xF). |
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| B |
RW |
OPPTRB |
When executing primitive arithmetic operations, this pointer defines where operand B is located in memory (location 0x0 to 0xF). |
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| C |
RW |
OPPTRC |
When executing primitive arithmetic operations, this pointer defines the location (0x0 to 0xF) where the result will be stored in memory. |
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| D |
RW |
OPPTRN |
When executing primitive arithmetic operations, this pointer defines the location where the modulus is located in memory (location 0x0 to 0xF). |
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