Searched refs:retrace (Results 1 – 5 of 5) sorted by relevance
168 screen and to the next line: this is called the horizontal retrace. After the170 this is called the vertical retrace. During both the horizontal and vertical171 retrace, the electron beam is turned off (blanked).183 to paint the 640 (xres) pixels on one scanline. But the horizontal retrace193 retrace too (e.g. 49 `lines`). So a full screen will take::212 The following picture summarizes all timings. The horizontal retrace time is214 vertical retrace time is the sum of the upper margin, the lower margin and the
150 vga_retrace_fn retrace; member
406 val = s->st01 = s->retrace(s); in vga_ioport_read()2253 s->retrace = vga_dumb_retrace; in vga_common_init()2258 s->retrace = vga_precise_retrace; in vga_common_init()
2573 val = s->st01 = s->retrace(s); in cirrus_vga_ioport_read()
313 IRQ 9 is used on some video cards for the "vertical retrace"