Jeff Wang
|
64754395be
|
add shift down sign, change GUI keys, bump version
|
2020-09-13 01:55:00 -04:00 |
|
Mirko Scholz
|
a491ab0461
|
print the maximal stack pointer value when pressing shift
|
2020-09-09 09:40:26 +02:00 |
|
Mirko Scholz
|
4316f928f8
|
added facility to debug the stack pointer on P3_4 (LCD LED cathode)
roughly 139 bytes
functions were chosen by manually traversing pow_decn to the bottom
|
2020-09-08 23:46:41 +02:00 |
|
Mirko Scholz
|
1075e6d103
|
truly take advantage of __code pointer
|
2020-09-05 09:59:08 +02:00 |
|
Mirko Scholz
|
1fb0a1fd50
|
row/col should be always less than 16
|
2020-09-04 23:02:46 +02:00 |
|
Mirko Scholz
|
fb76fac249
|
move VER_STR into flash
|
2020-09-04 22:23:35 +02:00 |
|
Jeff Wang
|
d532f2cf44
|
put license notice in all files, use GPLv3+
|
2019-11-14 03:45:52 -05:00 |
|
Jeff Wang
|
0049f3df98
|
do not compile with stack auto, change functions to be nonreentrant, use fixed parameters
- frees up ~4KB of code space
|
2019-05-02 03:27:01 -04:00 |
|
Jeff Wang
|
240dd570ae
|
fix for LCD row tracking, fix for "phantom" keypress at powerup
|
2019-04-04 03:01:33 -04:00 |
|
Jeff Wang
|
0278165339
|
remove unused funtion
|
2019-04-02 23:56:54 -04:00 |
|
Jeff Wang
|
bb102add67
|
add exponent character
|
2019-04-01 02:38:17 -04:00 |
|
Jeff Wang
|
43edb291cf
|
attempt to reduce space usage
- remove unecessary code
- ifdef "extra" code
- pass data through globals instead of functions accessing static data
- functions non-reentrant, locate tmps in xdata
|
2019-03-31 19:37:52 -04:00 |
|
Jeff Wang
|
ecb0492534
|
initial calculator code
|
2019-03-31 19:33:59 -04:00 |
|
Jeff Wang
|
33949440db
|
fix lcd indexing, clear to end of line function
|
2019-03-21 21:06:12 -04:00 |
|
Jeff Wang
|
84b6888d7e
|
scan keyboard
|
2019-03-20 03:21:11 -04:00 |
|
Jeff Wang
|
f4f70853c1
|
initial stc rpn calculator project
|
2019-03-20 00:34:51 -04:00 |
|