GMS30004 Datasheet, PDF (77/158 Pages) Hynix Semiconductor – 4-BIT SINGLE CHIP MICROCOMPUTERS

Chapter 5. Software
CR (CPU Reset)
[Function]
To set simulator to the initial state.
[Format]
CRã
[Explanation]
When this command is executed, the simulator is set back to the initial state. In
this case, the registers are also initialized according to each CPU. However, MC
is cleared irregardless of the CPU status.
Initial State of each register.
PA, PC, PB, SP and D PORT become 0.
All the ports of R PORT become 1.
The other registers are undefined.
[e.g]
>CR ã
CPU
GMS30140
ROM 1024 Byte
I/O Input [pi]
I/O Output [po]
SYMBOL
[1]
Watch Dog Timer [wd]
RAM 32 Nibble
= [0] Port input I/O register
= [0] No Display
= [0] Search
= [0] off
PC=00 PA=00 PB=00 A=0 X=0 Y=0 ST=0 PMR=0 WD=0000 MC=0
SP=0 SR1=0000 SR2=0000 SR3=0000
I/O Reg. Rin=1111 Rout=1111 D=00000000 OUT=0 K=0000(0h)
>
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