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IBM 5550: Add cursor blinking

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Added cursor blinking controlled by CRTC (HD46505).
This commit is contained in:
Akamaki
2026-02-20 23:36:08 +09:00
parent 617be3b135
commit c03a4e91c9
2 changed files with 18 additions and 4 deletions
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2
src/video/vid_ps55da2.c
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@@ -2055,7 +2055,7 @@ da2_render_text(da2_t *da2)
}
/* Drawing text cursor */
drawcursor = ((da2->memaddr == da2->cursoraddr) && da2->cursorvisible && da2->cursoron);
if (drawcursor && da2->scanline >= da2->crtc[LC_CURSOR_ROW_START] && da2->scanline <= da2->crtc[LC_CURSOR_ROW_END]) {
if (drawcursor) {
int cursorwidth = (da2->crtc[LC_COMPATIBILITY] & 0x20 ? 26 : 13);
int cursorcolor = (colormode) ? IRGBtoBGRI(da2->attrc[LV_CURSOR_COLOR]) : 2; /* Choose color 2 if mode 8 */
fg = (colormode) ? getPS55ForeColor(attr, da2) : ((attr & 0x08) ? 3 : 2);