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272 FUJITSU MICROELECTRONICS LIMITED CM71-00105-1E
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.92
● Execution Cycles
1+3a cycles
● Instruction Format
● Execution Example
INT #20H ; Bit pattern of the instruction: 0001 1111 0010 0000
MSB LSB
00011111 u8
6 8 09 68 00 68 09 68 00
8 0 88 80 88
FFFF F8 F0
R15
000FFF7C
xxxx xxxx
7FFFFFF8
7FFFFFFC
80000000
000FFF7C
7FFFFFF8
7FFFFFFC
80000000
8 000 0000
4000 0000
SSP
TBR
4000 0000
000F FC00
USP
PC
FFFF F8 F0
8 0 88 80 8 6
PS
110000
S INZVC
CCR
R15
7FFF FFF8
7FFF FFF8
SSP
TBR
4000 0000
000F FC00
USP
PC
FFFF F8 C0
6 8 09 68 00
PS
000000
S INZVC
CCR
Memory Memory
Before execution After execution
xxxx xxxx
xxxx xxxx
xxxx xxxx