ScrollyBitmap.basic
- Randomly draws stars which scroll by on the screen
- Known issues:
- Running
SuperBASIC 04/04/23_01b
with the memory expander cart inserted:- Sporadically, the program will fail after some amount of time.
Either the program will halt completely, or it will declare a
syntax error on the line:
I am hoping this is just a rare timing issue on the specified SuperBASIC version.
1101 memcopy $10001 rect 319,240 by 320 to $10000
- Sporadically, the program will fail after some amount of time.
Either the program will halt completely, or it will declare a
syntax error on the line:
- Running
SimplerTest
- Similar to ScrollyBitmap.basic, but with less code. Meant to test the sporadic error mentioned previously.
Streaker
- Even simpler, removing the randomness
Ribbon
- Same as previous, but using a smaller block of memory to memcopy
DMAScreenFlashLoop
- It seems that after being called a random number of times, this inline assembled routine locks up the system. I'm not sure if I have a bug, or if it's a manifestation of the memcopy issues above.