base:agsp_any_given_screen_position
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| base:agsp_any_given_screen_position [2015-04-17 04:30] – created - external edit 127.0.0.1 | base:agsp_any_given_screen_position [2023-07-19 00:23] – groepaz | ||
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| - | ====== Any Given Screen Positioning (AGSP) | + | ====== Any Given Screen Positioning (AGSP) VSP with a line crunch ====== |
| - | A HSP (VSP/Wanker/DMA delay) is used for the horizontal position and a line crunch is used for the vertical position. | + | A VSP (Wanker/DMA delay) is used for the horizontal position and a line crunch is used for the vertical position. |
| This code is for PAL machines. To make it work for NTSC you have to do some minor timing modifications for each scan-line. | This code is for PAL machines. To make it work for NTSC you have to do some minor timing modifications for each scan-line. | ||
| Line 8: | Line 8: | ||
| < | < | ||
| - | ; This demonstrates AGSP (any given screen position). This uses HSP (Horizontal | + | ; This demonstrates AGSP (any given screen position). This uses VSP (Variable |
| ; with a stable raster plus a line crunch to scroll the screen vertically to any position. | ; with a stable raster plus a line crunch to scroll the screen vertically to any position. | ||
base/agsp_any_given_screen_position.txt · Last modified: 2023-07-19 00:34 by groepaz