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SCU User's Manual / Chapter 4 DSP Control Load Immediate instruction
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d]
Unconditional transfer (Imm → [destination])
- Operation content
- Imm data is unconditionally transferred to the RAM or register specified by [destination].
Imm data is signed 25bit data. - Descriptive formula
- label: MVI Imm, [Destination]
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | twenty four | | | | | | | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 0 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], Z
Conditional transfer (Z = 1 then Imm → [destination])
- Operation content
- When the Z flag is 1, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], Z
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 1 | 0 | 0 | 0 | 0 | 1 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], NZ
Conditional transfer (Z = 0 then Imm → [destination])
- Operation content
- When the Z flag is 0, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], NZ
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 0 | 0 | 0 | 0 | 0 | 1 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], S
Conditional transfer (S = 1 then Imm → [destination])
- Operation content
- When the S flag is 1, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], S
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 1 | 0 | 0 | 0 | 1 | 0 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], NS
Conditional transfer (S = 0 then Imm → [destination])
- Operation content
- When the S flag is 0, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], NS
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 0 | 0 | 0 | 0 | 1 | 0 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], C
Conditional transfer (C = 1 then Imm → [destination])
- Operation content
- When the C flag is 1, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], C
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], NC
Conditional transfer (C = 0 then Imm → [destination])
- Operation content
- When the C flag is 0, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], NC
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 0 | 0 | 0 | 1 | 0 | 0 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], T0
Conditional transfer (T0 = 1 then Imm → [destination])
- Operation content
- When the T0 flag is 1, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], T0
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 1 | 0 | 1 | 0 | 0 | 0 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], NT0
Conditional transfer (T0 = 0 then Imm → [destination])
- Operation content
- When the T0 flag is 0, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], NT0
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 0 | 0 | 1 | 0 | 0 | 0 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], ZS
Conditional transfer (Z = 1 or S = 1 then Imm → [destination])
- Operation content
- When the Z flag or S flag is 1, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], ZS
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 1 | 0 | 0 | 0 | 1 | 1 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
List | ▲ Back | Next ▼ | Assembler MVI Imm, [d], NZS
Conditional transfer (Z = S = 0 then Imm → [destination])
- Operation content
- When both the Z flag and S flag are 0, Imm data is transferred to the RAM or register specified in [destination].
Imm data is signed 19-bit data. It can also be used to execute a subroutine program by saving the value of the PC (subroutine destination address at the end of the subroutine) to TOP and transferring the Imm data (subroutine start address) to the PC (see instruction code *). * ). Note that in this case, the next address of this instruction will be executed twice, before and after the subroutine is executed. - Descriptive formula
- label: MVI Imm, [Destination], NZS
- Destination = MC0 ~ MC3 * , RX, PL, RA0, WA0, LOP, PC
- Instruction code
| 31 | | 29 | 28 | 27 | 26 | | | | | | | | 18 | | | | | | | | | | | | | | | | | | 0 |
|---|
| 1 | 0 | x | x | x | x | 1 | 0 | 0 | 0 | 0 | 1 | 1 | Imm data |
| Bit data | [d] Selected limbs |
|---|
| bit29 | bit29 | bit29 | bit29 |
|---|
| 0 | 0 | 0 | 0 | DATA RAM0, CT0 ++ |
| 0 | 0 | 0 | 1 | DATA RAM1, CT1 ++ |
| 0 | 0 | 1 | 0 | DATA RAM2, CT2 ++ |
| 0 | 0 | 1 | 1 | DATA RAM3, CT3 ++ |
| 0 | 1 | 0 | 0 | [RX] |
| 0 | 1 | 0 | 1 | [PL] |
| 0 | 1 | 1 | 0 | [RA0] |
| 0 | 1 | 1 | 1 | [WA0] |
| 1 | 0 | 0 | 0 | unused |
| 1 | 0 | 0 | 1 | unused |
| 1 | 0 | 1 | 0 | [LOP] |
| 1 | 0 | 1 | 1 | unused |
| 1 | 1 | 0 | 0 | [PC] → [TOP], [PC] |
| 1 | 1 | 0 | 1 | unused |
| 1 | 1 | 1 | 0 | unused |
| 1 | 1 | 1 | 1 | unused |
- flag
- The area selected by the [d] choice; Imm data.
- remarks
- * [MCx (x = 0 to 3)] specifies DATA RAMx (x = 0 to 3) and increments [CTx (x = 0 to 3)] after transfer.
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★ HARDWARE Manual ★ SCU User's Manual
Copyright SEGA ENTERPRISES, LTD., 1997