Epson S5U1C63000A - Manual (Page 204)

CHAPTER 8: DEBUGGER
190 EPSON S5U1C63000A MANUAL
(S1C63 FAMILY ASSEMBLER PACKAGE)
br
(register break)
Function
This command sets or clears register break. This command allows you to specify data or a mask that
constitutes a break condition for each register (A, B, F, X, and Y). The program will break when all
setting conditions are met.
Format
(1) >br <register> <value> [<register> <value> [...<register> <value>]]
↵
(direct input mode)
(2) >br
↵
(guidance mode)
Register break set status
1. set 2. clear …? <1 | 2>
↵
(Command is completed when "2" is selected.)
A Old value : <value>
↵
B Old value : <value>
↵
FE Old value : <value>
↵
FI Old value : <value>
↵
FC Old value : <value>
↵
FZ Old value : <value>
↵
X Old value : <value>
↵
Y Old value : <value>
↵
>
<register>: Register name; A, B, F, X or Y
<value>:
Data pattern for the register; hexadecimal or binary (F register) (* can be used for the bits to be
masked)
Examples
Format (1)
>br f **1*
↵
... Sets a register break condition so that the program breaks when the C flag is set.
Format (2)
>br
↵
A: - B: - X: - Y: - EICZ: -
1. set 2. clear ...? 1
↵
... "1. set" is selected.
A - : a
↵
... Data 0xa is set for A register condition.
B - : *
↵
... "*" masks the register condition.
FE - : *
↵
FI - : *
↵
FC - : 1
↵
FZ - : *
↵
X - : 20
↵
Y - : ^
↵
... "^
↵
" returns guidance to previous setting.
X 20 : 60
↵
Y - : *
↵
>br
↵
A:a B:* X:60 Y:* EICZ:**1*
1. set 2. clear ...? 2
↵
... "2. clear" is selected.
>br
↵
A: - B: - X: - Y: - EICZ: -
1. set 2. clear ...?
↵
...Terminated by [Enter] key.
>