S5U1C62000A MANUAL EPSON 181
(S1C60/62 FAMILY ASSEMBLER PACKAGE)
CHAPTER 9: DEBUGGER
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>↵
FI
Old value
: <value>↵
FD
Old value
: <value>↵
FZ
Old value
: <value>↵
FC
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 with 'B' suffix (* can be used for the bits to
be masked)
Examples
Format (1)
>br F ***1B↵... Sets a register break condition so that the program breaks when the C flag is set.
Format (2)
>br↵
Register break: None
1. set 2. clear ...? 1↵... "1. set" is selected.
A - : a↵... Data 0xa is set for A register condition.
B - : *↵... "*" masks the register condition.
FI - : 1↵
FD - : *↵
FZ - : 0↵
FC - : *↵
X - : 20↵
Y - : ^↵... "^↵" returns guidance to previous setting.
X 020 : 60↵
Y - : *↵
>br↵
A:A B:* X:060 Y:* IDZC:1*0*B
1. set 2. clear ...? 2↵... "2. clear" is selected.
>br↵
Register break: None
1. set 2. clear ...? ↵... Terminated by [Enter] key.