/* * vicii-timing.h - Timing related settings for the MOS 6569 (VIC-II) emulation. * * Written by * Andreas Boose * * This file is part of VICE, the Versatile Commodore Emulator. * See README for copyright notice. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA * 02111-1307 USA. * */ #ifndef VICE_VICII_TIMING_H #define VICE_VICII_TIMING_H /* Screen constants. */ #define VICII_PAL_SCREEN_HEIGHT 312 #define VICII_NTSC_SCREEN_HEIGHT 263 #define VICII_NTSCOLD_SCREEN_HEIGHT 262 #define VICII_PALN_SCREEN_HEIGHT 312 /* Sideborder sizes */ #define VICII_SCREEN_PAL_NORMAL_LEFTBORDERWIDTH 0x20 #define VICII_SCREEN_PAL_NORMAL_RIGHTBORDERWIDTH 0x20 #define VICII_SCREEN_PAL_FULL_LEFTBORDERWIDTH 0x30 /* actually 0x2e, but must be divisible by 8 */ #define VICII_SCREEN_PAL_FULL_RIGHTBORDERWIDTH 0x24 #define VICII_SCREEN_PAL_DEBUG_LEFTBORDERWIDTH 0x88 /* 17 cycles */ #define VICII_SCREEN_PAL_DEBUG_RIGHTBORDERWIDTH 0x30 /* 6 cycles */ #define VICII_SCREEN_NTSC_NORMAL_LEFTBORDERWIDTH 0x20 #define VICII_SCREEN_NTSC_NORMAL_RIGHTBORDERWIDTH 0x20 #define VICII_SCREEN_NTSC_FULL_LEFTBORDERWIDTH 0x38 #define VICII_SCREEN_NTSC_FULL_RIGHTBORDERWIDTH 0x2c #define VICII_SCREEN_NTSC_DEBUG_LEFTBORDERWIDTH 0x88 /* 17 cycles */ #define VICII_SCREEN_NTSC_DEBUG_RIGHTBORDERWIDTH 0x40 /* 8 cycles */ #define VICII_SCREEN_NTSCOLD_NORMAL_LEFTBORDERWIDTH 0x20 #define VICII_SCREEN_NTSCOLD_NORMAL_RIGHTBORDERWIDTH 0x20 #define VICII_SCREEN_NTSCOLD_FULL_LEFTBORDERWIDTH 0x38 #define VICII_SCREEN_NTSCOLD_FULL_RIGHTBORDERWIDTH 0x2c #define VICII_SCREEN_NTSCOLD_DEBUG_LEFTBORDERWIDTH 0x88 /* 17 cycles */ #define VICII_SCREEN_NTSCOLD_DEBUG_RIGHTBORDERWIDTH 0x38 /* 7 cycles */ #define VICII_SCREEN_PALN_NORMAL_LEFTBORDERWIDTH 0x20 #define VICII_SCREEN_PALN_NORMAL_RIGHTBORDERWIDTH 0x20 #define VICII_SCREEN_PALN_FULL_LEFTBORDERWIDTH 0x38 #define VICII_SCREEN_PALN_FULL_RIGHTBORDERWIDTH 0x2c #define VICII_SCREEN_PALN_DEBUG_LEFTBORDERWIDTH 0x88 /* 17 cycles */ #define VICII_SCREEN_PALN_DEBUG_RIGHTBORDERWIDTH 0x40 /* 8 cycles */ /* Y display ranges */ /* Notes: - If the last displayed line setting is larger than the screen height, lines 0+ are displayed in the lower border. This is used for NTSC display. - "normal" shows all lines visible on a typical monitor - "full" shows all lines minus the vertical retrace - "debug" mode shows all lines, including vertical retrace */ #define VICII_NO_BORDER_FIRST_DISPLAYED_LINE 51 #define VICII_NO_BORDER_LAST_DISPLAYED_LINE 250 #define VICII_PAL_NORMAL_FIRST_DISPLAYED_LINE 0x10 /* 16 */ #define VICII_PAL_NORMAL_LAST_DISPLAYED_LINE 0x11f /* 287 */ #define VICII_PAL_FULL_FIRST_DISPLAYED_LINE 0x08 /* 8 */ #define VICII_PAL_FULL_LAST_DISPLAYED_LINE 0x12c /* 300 */ #define VICII_PAL_DEBUG_FIRST_DISPLAYED_LINE 0x00 /* 0 */ #define VICII_PAL_DEBUG_LAST_DISPLAYED_LINE 0x137 /* 311 */ /* NTSC display ranges: - 29 lines top border 22-50 (0x016-0X032) - 200 lines screen 51-250 (0X033-0X0fa) - 24 lines bottom border 251-255 (0X0fb-0x0ff) 0-7 (0x100-0x107) 0-10 (0x000-0x00a) - 10 lines vertical blanking (non displayed lines) 11-21 (0x00b-0x015) - exactly in the middle is the vertical retrace - one less for old ntsc (?) - makes 263 lines total (262 for old ntsc) */ #define VICII_NTSC_NORMAL_FIRST_DISPLAYED_LINE 0x1c /* 8 + 20 */ #define VICII_NTSC_NORMAL_LAST_DISPLAYED_LINE 0x112 /* 254 + 20 */ #define VICII_NTSC_FULL_FIRST_DISPLAYED_LINE 0x16 /* 2 + 20 */ #define VICII_NTSC_FULL_LAST_DISPLAYED_LINE 0x112 /* 254 + 20 */ #define VICII_NTSC_DEBUG_FIRST_DISPLAYED_LINE 0x14 /* 0 + 20 */ #define VICII_NTSC_DEBUG_LAST_DISPLAYED_LINE 0x11a /* 262 + 20 */ #define VICII_NTSCOLD_NORMAL_FIRST_DISPLAYED_LINE 0x1c /* 8 + 20 */ #define VICII_NTSCOLD_NORMAL_LAST_DISPLAYED_LINE 0x112 /* 254 + 20 */ #define VICII_NTSCOLD_FULL_FIRST_DISPLAYED_LINE 0x16 /* 2 + 20 */ #define VICII_NTSCOLD_FULL_LAST_DISPLAYED_LINE 0x112 /* 254 + 20 */ #define VICII_NTSCOLD_DEBUG_FIRST_DISPLAYED_LINE 0x14 /* 0 + 20 */ #define VICII_NTSCOLD_DEBUG_LAST_DISPLAYED_LINE 0x119 /* 261 + 20 */ #define VICII_PALN_NORMAL_FIRST_DISPLAYED_LINE 0x10 /* 16 */ #define VICII_PALN_NORMAL_LAST_DISPLAYED_LINE 0x11f /* 287 */ #define VICII_PALN_FULL_FIRST_DISPLAYED_LINE 0x08 /* 8 */ #define VICII_PALN_FULL_LAST_DISPLAYED_LINE 0x12c /* 300 */ #define VICII_PALN_DEBUG_FIRST_DISPLAYED_LINE 0x00 /* 0 */ #define VICII_PALN_DEBUG_LAST_DISPLAYED_LINE 0x137 /* 311 */ #define VICII_SCREEN_PAL_NORMAL_WIDTH (320 + VICII_SCREEN_PAL_NORMAL_LEFTBORDERWIDTH + VICII_SCREEN_PAL_NORMAL_RIGHTBORDERWIDTH) #define VICII_SCREEN_PAL_NORMAL_HEIGHT (1 + (VICII_PAL_NORMAL_LAST_DISPLAYED_LINE - VICII_PAL_NORMAL_FIRST_DISPLAYED_LINE)) #define VICII_SCREEN_PALN_NORMAL_WIDTH (320 + VICII_SCREEN_PALN_NORMAL_LEFTBORDERWIDTH + VICII_SCREEN_PALN_NORMAL_RIGHTBORDERWIDTH) #define VICII_SCREEN_PALN_NORMAL_HEIGHT (1 + (VICII_PALN_NORMAL_LAST_DISPLAYED_LINE - VICII_PALN_NORMAL_FIRST_DISPLAYED_LINE)) #define VICII_SCREEN_NTSC_NORMAL_WIDTH (320 + VICII_SCREEN_NTSC_NORMAL_LEFTBORDERWIDTH + VICII_SCREEN_NTSC_NORMAL_RIGHTBORDERWIDTH) #define VICII_SCREEN_NTSC_NORMAL_HEIGHT (1 + (VICII_NTSC_NORMAL_LAST_DISPLAYED_LINE - VICII_NTSC_NORMAL_FIRST_DISPLAYED_LINE)) #define VICII_SCREEN_NTSCOLD_NORMAL_WIDTH (320 + VICII_SCREEN_NTSCOLD_NORMAL_LEFTBORDERWIDTH + VICII_SCREEN_NTSCOLD_NORMAL_RIGHTBORDERWIDTH) #define VICII_SCREEN_NTSCOLD_NORMAL_HEIGHT (1 + (VICII_NTSCOLD_NORMAL_LAST_DISPLAYED_LINE - VICII_NTSCOLD_NORMAL_FIRST_DISPLAYED_LINE)) struct machine_timing_s; void vicii_timing_set(struct machine_timing_s *machine_timing, int border_mode); #endif