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Added some RK11 improvements, and a new Debugger command ("da") to dump information about a virtual address

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This commit is contained in:
Jeff Parsons 2016-12-02 16:06:23 -08:00 • committed by Jeff Parsons
commit 63348edabe
11 changed files with 823 additions and 666 deletions
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20
modules/shared/lib/strlib.js
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@ -140,15 +140,16 @@ str.parseInt = function(s, base)
};
/**
* toBin(n, cch)
* toBin(n, cch, grouping)
*
* Converts an integer to binary, with the specified number of digits (up to the default of 32).
*
* @param {number|null|undefined} n is a 32-bit value
* @param {number} [cch] is the desired number of binary digits (32 is both the default and the maximum)
* @param {number} [grouping]
* @return {string} the binary representation of n
*/
str.toBin = function(n, cch)
str.toBin = function(n, cch, grouping)
{
var s = "";
if (!cch) {
@ -164,13 +165,16 @@ str.toBin = function(n, cch)
* since JavaScript coerces such operands to zero, but I think there's "value" in seeing those
* values displayed differently.
*/
if (n == null || isNaN(n)) {
while (cch-- > 0) s = '?' + s;
} else {
while (cch-- > 0) {
s = ((n & 0x1)? '1' : '0') + s;
n >>= 1;
var fInvalid = (n == null || isNaN(n));
var group = (grouping = grouping || cch);
while (cch-- > 0) {
if (!group) {
s = "," + s;
group = grouping;
}
s = (fInvalid? '?' : ((n & 0x1)? '1' : '0')) + s;
n >>= 1;
group--;
}
return s;
};