Stacken/c64-livecoding
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Author SHA1 Message Date
hugova
4d12f20a6e A Fix for D that gets the wrong initial value and the branch logic in line_* checked for the wrong value. 
A new proc, line.s that can chose whitch line_* to use
A small test program in source.s
Wrote a smal test program in source.s  (all looks good exept line_up_inv)
 2025-03-03 22:08:00 +01:00
hugova
1524c837ca A optimisation of line_up_inv.s by moving some logic out of loop 2025-03-02 23:14:51 +01:00
hugova
0940d9f9f9 1. A fix for a bug where D gets the wrong initial value (2 bytes where flipped) 
2. Implemented line drawing for the other 3 cases
 2025-03-02 16:51:55 +01:00