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register assignment - assign from other registers (eg, %a=%x)

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Kelvin Sherlock 2019-02-16 17:27:56 -05:00
parent a0976f82a8
commit a65833d6d8
1 changed files with 41 additions and 0 deletions
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41
src/debug_shell.re2c
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@ -475,6 +475,47 @@ static int do_assign(const char *cp, int reg) {
if (cp[2] == '1') addr |= 0x10;
goto next;
}
"%pc" eol {
addr = engine.kpc;
has_bank = 1;
goto next;
}
"%a" eol {
addr = engine.acc;
goto next;
}
"%x" eol {
addr = engine.xreg;
goto next;
}
"%y" eol {
addr = engine.yreg;
goto next;
}
"%d" eol {
addr = engine.direct;
goto next;
}
"%s" eol {
addr = engine.stack;
goto next;
}
"%b" eol {
addr = engine.dbank;
goto next;
}
"%k" eol {
addr = engine.kpc >> 16;
goto next;
}
"%p" eol {
addr = engine.psr & 0xff;
goto next;
}
"%e" eol {
addr = engine.psr >> 8;
goto next;
}
*/
next: