Bs (Sequential Break) - Epson S5U1C63000A User Manual

Cmos 4-bit single chip microcomputer manual
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bs
(sequential break)
Function
This command sets and clears sequential break and displays the sequential break condition that have
been set.
This command allows you to set break addresses in up to three locations and the number of times you
want the program to be executed at the last of the three addresses. While passing through all ad-
dresses sequentially in the order they are set, the program executes the last-specified address a
specified number of times, then breaks after fetching the instruction from that address again.
Format
(1) >bs <pass> <address1> [<address2> [<address3>]]
(2) >bs
Sequential break set status
1. set
2. clear
Number of sequential address (1–3) ? : <1 | 2 | 3>
Set address ? Old address : <address1>
Set address ? Old address : <address2>
Set address ? Old address : <address3>
Pass count ? Old count
>
<pass>:
Pass count; decimal
<address1–3>: Program execution address; hexadecimal or symbol (IEEE-695 format only)
Condition:
0
Examples
Format (1)
>bs 3 116 120
... Sets two sequential addresses and the pass count. In this case, a break will occur when the
CPU fetches the instruction at address 0x0120 after the instruction at address 0x0116 is executed
and the instruction at address 0x0120 is executed three times.
Format (2)
>bs
1: -
2: -
1. set
2. clear ...? 1
Number of seqential address (1-3) ? : 2
Set address ? : 116
Set address ? : 120
Pass count
? : 3
>bs
1: 0116
2: 0120
1. set
2. clear ...? 2
>bs
1: -
2: -
1. set
2. clear ...?
>
If you press [Enter] in the middle of a guidance, the command is canceled.
S5U1C63000A MANUAL
(S1C63 FAMILY ASSEMBLER PACKAGE)
...? <1 | 2>
: <pass>
address1–3
last program memory address, 0
3: -
pass: -
3: -
pass:3
3: -
pass: -
(direct input mode)
(guidance mode)
(Command is completed when "2" is selected.)
pass
... "1. set" is selected.
... Number of addresses is input.
... 1st address is input.
... 2nd address is input.
... Pass count is input.
... "2. clear" is selected.
...Terminated by [Enter] key.
EPSON
CHAPTER 8: DEBUGGER
4095
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