Configuration ============= System configuration. Registers --------- =============== ============= Register Address =============== ============= CONFIG BASE_IO + 36 FB_ADDR BASE_IO + 40 VSYNC BASE_IO + 44 HW_CONFIG BASE_IO + 56 =============== ============= CONFIG ^^^^^^ Read: ======= ============================ Field Description ======= ============================ [15:0] Vertical video resolution [31:16] Horizontal video resolution ======= ============================ Write: ======= ============================ Field Description ======= ============================ [0] 0=no action, 1=flush cache ======= ============================ FB_ADDR ^^^^^^^ Read: ======= ============================ Field Description ======= ============================ [31:0] Frame buffer address ======= ============================ Write: ======= ============================ Field Description ======= ============================ [31:0] Frame buffer address ======= ============================ VSYNC ^^^^^ Read: ======= ============================ Field Description ======= ============================ [0] VSYNC? ======= ============================ Write: - HW_CONFIG ^^^^^^^^^ Read: ======= ============================ Field Description ======= ============================ [0] Is video available? [1] Is PS/2 keyboard available? [2] Is PS/2 mouse available? [3] Is USB host available? ======= ============================ Write: -