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debug shell - allow registers as addresses.

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This commit is contained in:
Kelvin Sherlock 2019-02-06 22:54:18 -05:00
parent 524d4a27e4
commit 2b1e04c3ac
1 changed files with 36 additions and 0 deletions
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36
src/debug_shell.re2c
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@ -702,6 +702,42 @@ static int parse_command(const char *cp) {
"reset" end { do_reset(); return 0; }
("help" | "?") end { do_help(); return 0; }
"pc" {
addr = engine.kpc;
has_addr = 1;
has_bank = 1;
goto indir;
}
"a" {
addr = engine.acc;
has_addr = 1;
has_bank = 0;
goto indir;
}
"x" {
addr = engine.xreg;
has_addr = 1;
has_bank = 0;
goto indir;
}
"y" {
addr = engine.yreg;
has_addr = 1;
has_bank = 0;
goto indir;
}
"s" {
addr = engine.stack;
has_addr = 1;
has_bank = 1;
goto indir;
}
"d" {
addr = engine.dbank;
has_addr = 1;
has_bank = 1;
goto indir;
}
x{6} {
addr = to_hex(cp, cp + 6);