mirror of
https://github.com/tjboldt/Apple2-IO-RPi.git
synced 2024-08-27 20:29:08 +00:00
27 lines
819 B
QBasic
27 lines
819 B
QBasic
10 HOME
|
|
100 PRINT CHR$ (4)"BLOAD AT28C64B.BIN,A$2000"
|
|
200 PRINT "Program the firmare in slot #"
|
|
300 INPUT SL
|
|
400 FW = 8192 + 256 * SL: REM Firmware source
|
|
500 PS = 49287 + SL * 16: REM Firmware page selection
|
|
600 EP = 49152 + SL * 256: REM EPROM location
|
|
900 HOME
|
|
1000 FOR PG = 0 TO 3
|
|
1004 PRINT : PRINT
|
|
1005 PRINT "Writing page "PG" to slot "SL
|
|
1006 PRINT "_______________________________________"
|
|
1007 PRINT "_______________________________________";
|
|
1008 HTAB 1
|
|
1010 POKE PS,PG * 16 + 15: REM Set firmware page
|
|
1020 FOR X = 0 TO 255
|
|
1030 A = PEEK (FW + PG * 2048 + X)
|
|
1040 POKE EP + X,A
|
|
1041 B = PEEK (EP + X)
|
|
1042 IF (B < > A) THEN GOTO 1041
|
|
1045 HTAB (X / 256) * 39 + 1
|
|
1046 INVERSE : PRINT " ";: NORMAL
|
|
1050 NEXT X
|
|
1060 NEXT PG
|
|
1900 PRINT
|
|
2000 PRINT "Firmware Update Complete"
|