GMS30004 Datasheet, PDF (88/158 Pages) Hynix Semiconductor – 4-BIT SINGLE CHIP MICROCOMPUTERS

Chapter 5. Software
Q (Quit)
[Function]
To return to PC-DOS
[Format]
Qã
[Explanation]
When this command is executed on the system with prompt (*display) waiting for
a command, the system moves from `simulator` Mode to `MS-DOS*` Mode.
[e.g]
1)Q ã
A>
R (Register dump or change)
[Function]
To display and modify the register data.
[Format]
Rã
R_xã
R_a=xã
[Explanation]
With this, the register data is displayed and modified.
When `Rã` only is executed, all the registers are displayed.
[e.g]
>R ã
PC=00
PA=3E
PB=00
A=0 X=0 Y=1 ST=1 PMR=0 WD=0000
SP=0 SR0=0000 SR1=0000 SR2=0000
MC=10392
>R PC=23 ã
>R PC ã
PC=23
>R MC =0 ã
>R MC ã
MC=0
>
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