Commit Graph

3 Commits (51e8cb4095420b1d0a299bd8521c3a292dece954)

Author SHA1 Message Date
Georges Kesseler 51e8cb4095 jepp, thats a sort of lea storing directly the address 2012-02-19 00:17:50 +01:00
Georges Kesseler d00a60d356 26 copy routines. The screen is 416 px wide. Scroll buffer is same width
to save space. But we do not shift the scroll buffer around. Instead
there are 416/16=26 different cases in the scroll buffer where the left
border of the scroller is. We simply use 26 different copy routines.
If you scroll now too far with the numpad, the copied scroller will
overwrite code, devpac or system. Crash ahoi!
2012-02-19 00:13:24 +01:00
Georges Kesseler a3bb82c6fd parallax distorter. It was first meant to be an independant distorter on 2 playfields,
only later it became the parallax distorter.
This version features just hardware scroller with overscan. Use numpad to move around.
2012-02-19 00:12:11 +01:00