Commit Graph

5 Commits

Author SHA1 Message Date
Kelvin Sherlock
3101873578 only do masking if case-insensitive 2019-08-09 19:08:29 -04:00
Kelvin Sherlock
ea0ad78225 remove old code 2019-08-09 19:08:14 -04:00
Kelvin Sherlock
cb4c2bc541 include full string as comment with return value. 2019-08-09 18:56:58 -04:00
Kelvin Sherlock
07cad750c9 improved lowercase matching algorithm.
only ora #$20 IF the target character is lowercase.  order the comparisons so accumulator can be successively modified.
worst case, 2 loads are needed per word
"##" -> load, no ora
"A#" -> ora $0020
"#A" -> reload, ora #$2000
"AA" -> ora $#2020
2019-08-09 18:52:20 -04:00
Kelvin Sherlock
67a7107142 v2 2019-08-09 18:28:32 -04:00