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Allow EM command to be specified without arguments
author
Hugo Villeneuve
<hugo@hugovil.com>
Sun, 26 Jan 2014 22:50:52 +0000
(17:50 -0500)
committer
Hugo Villeneuve
<hugo@hugovil.com>
Sun, 26 Jan 2014 22:50:52 +0000
(17:50 -0500)
In this case, program will run from the current PC address until a breakpoint
is reached.
src/cli/emuconsole.c
patch
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diff --git
a/src/cli/emuconsole.c
b/src/cli/emuconsole.c
index
1c88935
..
a68acb5
100644
(file)
--- a/
src/cli/emuconsole.c
+++ b/
src/cli/emuconsole.c
@@
-260,7
+260,7
@@
console_main(void)
" Dump Internal Data Memory... DI [address] [size]",
" Dump Program Memory......... DP [address] [size]",
" Display Registers content... DR",
" Dump Internal Data Memory... DI [address] [size]",
" Dump Program Memory......... DP [address] [size]",
" Display Registers content... DR",
- " Execute
......
............... EM [address"
+ " Execute
(Run)
............... EM [address"
" [number of instructions]]",
" Help........................ H or ?",
" Modify External Data Memory. ME address value",
" [number of instructions]]",
" Help........................ H or ?",
" Modify External Data Memory. ME address value",
@@
-268,7
+268,7
@@
console_main(void)
" Modify Program Memory....... MP address value",
" Modify Register............. MR register value",
" Quit Emulator............... Q",
" Modify Program Memory....... MP address value",
" Modify Register............. MR register value",
" Quit Emulator............... Q",
- " Trace mode
.......
........... T [address]",
+ " Trace mode
(step)
........... T [address]",
" Unassemble.................. U [address]"
" [number of instructions]",
" Reset processor............. Z", 0 };
" Unassemble.................. U [address]"
" [number of instructions]",
" Reset processor............. Z", 0 };
@@
-277,7
+277,7
@@
console_main(void)
if (options.stop_address != 0) {
/* Automatically run program and stop at specified address. */
if (options.stop_address != 0) {
/* Automatically run program and stop at specified address. */
- console_exec("
0000
", NULL);
+ console_exec("
PC
", NULL);
console_show_registers();
QuitRequest = 1;
} else {
console_show_registers();
QuitRequest = 1;
} else {
@@
-390,7
+390,17
@@
console_main(void)
goto syntax_error;
break;
case 'E':
goto syntax_error;
break;
case 'E':
- if (STREQ(Command, "EM"))
+ if (STREQ(Command, "EM") &&
+ (strlen(Parameter1) == 0) &&
+ (strlen(Parameter2) == 0))
+ console_exec("PC", NULL);
+ else if (STREQ(Command, "EM") &&
+ (strlen(Parameter1) != 0) &&
+ (strlen(Parameter2) == 0))
+ console_exec(Parameter1, NULL);
+ else if (STREQ(Command, "EM") &&
+ (strlen(Parameter1) != 0) &&
+ (strlen(Parameter2) != 0))
console_exec(Parameter1, Parameter2);
else
goto syntax_error;
console_exec(Parameter1, Parameter2);
else
goto syntax_error;