755 lines
21 KiB
C
755 lines
21 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Hercules Plus emulation.
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*
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*
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*
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* Authors: Sarah Walker, <https://pcem-emulator.co.uk/>
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* Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2008-2018 Sarah Walker.
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* Copyright 2016-2018 Miran Grca.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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#include <86box/86box.h>
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#include <86box/io.h>
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#include <86box/lpt.h>
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#include <86box/timer.h>
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#include <86box/pit.h>
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#include <86box/mem.h>
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#include <86box/rom.h>
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#include <86box/device.h>
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#include <86box/video.h>
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/* extended CRTC registers */
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#define HERCULESPLUS_CRTC_XMODE 20 /* xMode register */
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#define HERCULESPLUS_CRTC_UNDER 21 /* Underline */
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#define HERCULESPLUS_CRTC_OVER 22 /* Overstrike */
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/* character width */
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#define HERCULESPLUS_CW ((dev->crtc[HERCULESPLUS_CRTC_XMODE] & HERCULESPLUS_XMODE_90COL) ? 8 : 9)
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/* mode control register */
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#define HERCULESPLUS_CTRL_GRAPH 0x02
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#define HERCULESPLUS_CTRL_ENABLE 0x08
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#define HERCULESPLUS_CTRL_BLINK 0x20
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#define HERCULESPLUS_CTRL_PAGE1 0x80
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/* CRTC status register */
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#define HERCULESPLUS_STATUS_HSYNC 0x01 /* horizontal sync */
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#define HERCULESPLUS_STATUS_LIGHT 0x02
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#define HERCULESPLUS_STATUS_VIDEO 0x08
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#define HERCULESPLUS_STATUS_ID 0x10 /* Card identification */
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#define HERCULESPLUS_STATUS_VSYNC 0x80 /* -vertical sync */
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/* configuration switch register */
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#define HERCULESPLUS_CTRL2_GRAPH 0x01
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#define HERCULESPLUS_CTRL2_PAGE1 0x02
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/* extended mode register */
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#define HERCULESPLUS_XMODE_RAMFONT 0x01
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#define HERCULESPLUS_XMODE_90COL 0x02
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typedef struct {
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mem_mapping_t mapping;
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uint8_t crtc[32];
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int crtcreg;
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uint8_t ctrl, ctrl2, stat;
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uint64_t dispontime, dispofftime;
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pc_timer_t timer;
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int firstline, lastline;
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int linepos, displine;
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int vc, sc;
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uint16_t ma, maback;
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int con, coff, cursoron;
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int dispon, blink;
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int vsynctime;
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int vadj;
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int monitor_index, prev_monitor_index;
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int cols[256][2][2];
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uint8_t *vram;
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} herculesplus_t;
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#define VIDEO_MONITOR_PROLOGUE() \
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{ \
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dev->prev_monitor_index = monitor_index_global; \
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monitor_index_global = dev->monitor_index; \
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}
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#define VIDEO_MONITOR_EPILOGUE() \
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{ \
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monitor_index_global = dev->prev_monitor_index; \
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}
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static video_timings_t timing_herculesplus = { .type = VIDEO_ISA, .write_b = 8, .write_w = 16, .write_l = 32, .read_b = 8, .read_w = 16, .read_l = 32 };
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static void
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recalc_timings(herculesplus_t *dev)
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{
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double disptime;
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double _dispontime, _dispofftime;
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disptime = dev->crtc[0] + 1;
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_dispontime = dev->crtc[1];
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_dispofftime = disptime - _dispontime;
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_dispontime *= HERCCONST;
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_dispofftime *= HERCCONST;
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dev->dispontime = (uint64_t) (_dispontime);
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dev->dispofftime = (uint64_t) (_dispofftime);
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}
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static void
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herculesplus_out(uint16_t port, uint8_t val, void *priv)
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{
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herculesplus_t *dev = (herculesplus_t *) priv;
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uint8_t old;
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switch (port) {
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case 0x3b0:
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case 0x3b2:
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case 0x3b4:
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case 0x3b6:
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dev->crtcreg = val & 31;
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return;
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case 0x3b1:
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case 0x3b3:
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case 0x3b5:
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case 0x3b7:
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if (dev->crtcreg > 22)
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return;
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old = dev->crtc[dev->crtcreg];
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dev->crtc[dev->crtcreg] = val;
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if (dev->crtc[10] == 6 && dev->crtc[11] == 7) {
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/*Fix for Generic Turbo XT BIOS,
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*which sets up cursor registers wrong*/
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dev->crtc[10] = 0xb;
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dev->crtc[11] = 0xc;
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}
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if (old ^ val)
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recalc_timings(dev);
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return;
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case 0x3b8:
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old = dev->ctrl;
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dev->ctrl = val;
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if (old ^ val)
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recalc_timings(dev);
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return;
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case 0x3bf:
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dev->ctrl2 = val;
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if (val & 2)
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mem_mapping_set_addr(&dev->mapping, 0xb0000, 0x10000);
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else
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mem_mapping_set_addr(&dev->mapping, 0xb0000, 0x08000);
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return;
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}
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}
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static uint8_t
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herculesplus_in(uint16_t port, void *priv)
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{
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herculesplus_t *dev = (herculesplus_t *) priv;
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uint8_t ret = 0xff;
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switch (port) {
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case 0x3b0:
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case 0x3b2:
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case 0x3b4:
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case 0x3b6:
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ret = dev->crtcreg;
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break;
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case 0x3b1:
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case 0x3b3:
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case 0x3b5:
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case 0x3b7:
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if (dev->crtcreg <= 22)
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ret = dev->crtc[dev->crtcreg];
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break;
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case 0x3ba:
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/* 0x10: Hercules Plus card identity */
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ret = (dev->stat & 0xf) | ((dev->stat & 8) << 4) | 0x10;
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break;
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}
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return ret;
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}
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static void
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herculesplus_write(uint32_t addr, uint8_t val, void *priv)
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{
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herculesplus_t *dev = (herculesplus_t *) priv;
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dev->vram[addr & 0xffff] = val;
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}
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static uint8_t
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herculesplus_read(uint32_t addr, void *priv)
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{
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herculesplus_t *dev = (herculesplus_t *) priv;
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return dev->vram[addr & 0xffff];
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}
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static void
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draw_char_rom(herculesplus_t *dev, int x, uint8_t chr, uint8_t attr)
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{
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unsigned ull, val, ifg, ibg;
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const uint8_t *fnt;
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int i, elg, blk;
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int cw = HERCULESPLUS_CW;
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blk = 0;
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if (dev->ctrl & HERCULESPLUS_CTRL_BLINK) {
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if (attr & 0x80)
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blk = (dev->blink & 16);
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attr &= 0x7f;
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}
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/* MDA-compatible attributes */
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ibg = 0;
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ifg = 7;
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if ((attr & 0x77) == 0x70) { /* Invert */
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ifg = 0;
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ibg = 7;
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}
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if (attr & 8)
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ifg |= 8; /* High intensity FG */
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if (attr & 0x80)
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ibg |= 8; /* High intensity BG */
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if ((attr & 0x77) == 0) /* Blank */
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ifg = ibg;
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ull = ((attr & 0x07) == 1) ? 13 : 0xffff;
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if (dev->crtc[HERCULESPLUS_CRTC_XMODE] & HERCULESPLUS_XMODE_90COL)
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elg = 0;
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else
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elg = ((chr >= 0xc0) && (chr <= 0xdf));
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fnt = &(fontdatm[chr][dev->sc]);
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if (blk) {
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val = 0x000; /* Blinking, draw all background */
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} else if (dev->sc == ull) {
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val = 0x1ff; /* Underscore, draw all foreground */
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} else {
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val = fnt[0] << 1;
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if (elg)
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val |= (val >> 1) & 1;
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}
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for (i = 0; i < cw; i++) {
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buffer32->line[dev->displine][x * cw + i] = (val & 0x100) ? ifg : ibg;
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val = val << 1;
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}
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}
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static void
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draw_char_ram4(herculesplus_t *dev, int x, uint8_t chr, uint8_t attr)
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{
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unsigned ull, val, ibg, cfg;
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const uint8_t *fnt;
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int i, elg, blk;
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int cw = HERCULESPLUS_CW;
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int blink = dev->ctrl & HERCULESPLUS_CTRL_BLINK;
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blk = 0;
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if (blink) {
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if (attr & 0x80)
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blk = (dev->blink & 16);
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attr &= 0x7f;
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}
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/* MDA-compatible attributes */
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ibg = 0;
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if ((attr & 0x77) == 0x70) { /* Invert */
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ibg = 7;
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}
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if (attr & 8)
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if (attr & 0x80)
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ibg |= 8; /* High intensity BG */
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if ((attr & 0x77) == 0) /* Blank */
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ull = ((attr & 0x07) == 1) ? 13 : 0xffff;
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if (dev->crtc[HERCULESPLUS_CRTC_XMODE] & HERCULESPLUS_XMODE_90COL)
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elg = 0;
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else
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elg = ((chr >= 0xc0) && (chr <= 0xdf));
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fnt = dev->vram + 0x4000 + 16 * chr + dev->sc;
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if (blk) {
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/* Blinking, draw all background */
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val = 0x000;
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} else if (dev->sc == ull) {
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/* Underscore, draw all foreground */
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val = 0x1ff;
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} else {
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val = fnt[0x00000] << 1;
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if (elg)
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val |= (val >> 1) & 1;
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}
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for (i = 0; i < cw; i++) {
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/* Generate pixel colour */
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cfg = 0;
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/* cfg = colour of foreground pixels */
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if ((attr & 0x77) == 0)
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cfg = ibg; /* 'blank' attribute */
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buffer32->line[dev->displine][x * cw + i] = dev->cols[attr][blink][cfg];
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val = val << 1;
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}
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}
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static void
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draw_char_ram48(herculesplus_t *dev, int x, uint8_t chr, uint8_t attr)
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{
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int i, elg, blk, ul, ol, bld;
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unsigned ull, oll, ulc = 0, olc = 0;
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unsigned val, ibg, cfg;
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const unsigned char *fnt;
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int cw = HERCULESPLUS_CW;
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int blink = dev->ctrl & HERCULESPLUS_CTRL_BLINK;
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int font = (attr & 0x0F);
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if (font >= 12)
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font &= 7;
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blk = 0;
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if (blink) {
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if (attr & 0x40)
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blk = (dev->blink & 16);
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attr &= 0x7f;
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}
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/* MDA-compatible attributes */
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if (blink) {
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ibg = (attr & 0x80) ? 8 : 0;
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bld = 0;
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ol = (attr & 0x20) ? 1 : 0;
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ul = (attr & 0x10) ? 1 : 0;
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} else {
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bld = (attr & 0x80) ? 1 : 0;
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ibg = (attr & 0x40) ? 0x0F : 0;
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ol = (attr & 0x20) ? 1 : 0;
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ul = (attr & 0x10) ? 1 : 0;
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}
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if (ul) {
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ull = dev->crtc[HERCULESPLUS_CRTC_UNDER] & 0x0F;
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ulc = (dev->crtc[HERCULESPLUS_CRTC_UNDER] >> 4) & 0x0F;
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if (ulc == 0)
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ulc = 7;
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} else {
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ull = 0xFFFF;
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}
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if (ol) {
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oll = dev->crtc[HERCULESPLUS_CRTC_OVER] & 0x0F;
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olc = (dev->crtc[HERCULESPLUS_CRTC_OVER] >> 4) & 0x0F;
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if (olc == 0)
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olc = 7;
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} else {
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oll = 0xFFFF;
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}
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if (dev->crtc[HERCULESPLUS_CRTC_XMODE] & HERCULESPLUS_XMODE_90COL)
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elg = 0;
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else
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elg = ((chr >= 0xc0) && (chr <= 0xdf));
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fnt = dev->vram + 0x4000 + 16 * chr + 4096 * font + dev->sc;
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if (blk) { /* Blinking, draw all background */
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val = 0x000;
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} else if (dev->sc == ull) {
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/* Underscore, draw all foreground */
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val = 0x1ff;
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} else {
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val = fnt[0x00000] << 1;
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if (elg)
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val |= (val >> 1) & 1;
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if (bld)
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val |= (val >> 1);
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}
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for (i = 0; i < cw; i++) {
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/* Generate pixel colour */
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cfg = val & 0x100;
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if (dev->sc == oll)
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cfg = olc ^ ibg; /* Strikethrough */
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else if (dev->sc == ull)
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cfg = ulc ^ ibg; /* Underline */
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else
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cfg |= ibg;
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buffer32->line[dev->displine][(x * cw) + i] = dev->cols[attr][blink][cfg];
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val = val << 1;
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}
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}
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static void
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text_line(herculesplus_t *dev, uint16_t ca)
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{
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int drawcursor;
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int x, c;
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uint8_t chr, attr;
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uint32_t col;
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for (x = 0; x < dev->crtc[1]; x++) {
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if (dev->ctrl & 8) {
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chr = dev->vram[(dev->ma << 1) & 0xfff];
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attr = dev->vram[((dev->ma << 1) + 1) & 0xfff];
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} else
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chr = attr = 0;
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drawcursor = ((dev->ma == ca) && dev->con && dev->cursoron);
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switch (dev->crtc[HERCULESPLUS_CRTC_XMODE] & 5) {
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case 0:
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case 4: /* ROM font */
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draw_char_rom(dev, x, chr, attr);
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break;
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case 1: /* 4k RAMfont */
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draw_char_ram4(dev, x, chr, attr);
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break;
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case 5: /* 48k RAMfont */
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draw_char_ram48(dev, x, chr, attr);
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break;
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}
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++dev->ma;
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if (drawcursor) {
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int cw = HERCULESPLUS_CW;
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col = dev->cols[attr][0][1];
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for (c = 0; c < cw; c++)
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buffer32->line[dev->displine][x * cw + c] = col;
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}
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}
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}
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static void
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graphics_line(herculesplus_t *dev)
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{
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uint16_t ca;
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int x, c, plane = 0;
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uint16_t val;
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/* Graphics mode. */
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ca = (dev->sc & 3) * 0x2000;
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if ((dev->ctrl & HERCULESPLUS_CTRL_PAGE1) && (dev->ctrl2 & HERCULESPLUS_CTRL2_PAGE1))
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ca += 0x8000;
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for (x = 0; x < dev->crtc[1]; x++) {
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if (dev->ctrl & 8)
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val = (dev->vram[((dev->ma << 1) & 0x1fff) + ca + 0x10000 * plane] << 8)
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| dev->vram[((dev->ma << 1) & 0x1fff) + ca + 0x10000 * plane + 1];
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else
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val = 0;
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dev->ma++;
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for (c = 0; c < 16; c++) {
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buffer32->line[dev->displine][(x << 4) + c] = (val & 0x8000) ? 7 : 0;
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val <<= 1;
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}
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for (c = 0; c < 16; c += 8)
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video_blend((x << 4) + c, dev->displine);
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}
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}
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static void
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herculesplus_poll(void *priv)
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{
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herculesplus_t *dev = (herculesplus_t *) priv;
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uint16_t ca = (dev->crtc[15] | (dev->crtc[14] << 8)) & 0x3fff;
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int x, oldvc, oldsc;
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VIDEO_MONITOR_PROLOGUE();
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if (!dev->linepos) {
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timer_advance_u64(&dev->timer, dev->dispofftime);
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dev->stat |= 1;
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dev->linepos = 1;
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oldsc = dev->sc;
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if ((dev->crtc[8] & 3) == 3)
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dev->sc = (dev->sc << 1) & 7;
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if (dev->dispon) {
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if (dev->displine < dev->firstline) {
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dev->firstline = dev->displine;
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video_wait_for_buffer();
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}
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dev->lastline = dev->displine;
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if ((dev->ctrl & HERCULESPLUS_CTRL_GRAPH) && (dev->ctrl2 & HERCULESPLUS_CTRL2_GRAPH))
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graphics_line(dev);
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else
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text_line(dev, ca);
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if ((dev->ctrl & HERCULESPLUS_CTRL_GRAPH) && (dev->ctrl2 & HERCULESPLUS_CTRL2_GRAPH))
|
|
x = dev->crtc[1] << 4;
|
|
else
|
|
x = dev->crtc[1] * 9;
|
|
|
|
video_process_8(x, dev->displine);
|
|
}
|
|
dev->sc = oldsc;
|
|
if (dev->vc == dev->crtc[7] && !dev->sc)
|
|
dev->stat |= 8;
|
|
dev->displine++;
|
|
if (dev->displine >= 500)
|
|
dev->displine = 0;
|
|
} else {
|
|
timer_advance_u64(&dev->timer, dev->dispontime);
|
|
if (dev->dispon)
|
|
dev->stat &= ~1;
|
|
dev->linepos = 0;
|
|
if (dev->vsynctime) {
|
|
dev->vsynctime--;
|
|
if (!dev->vsynctime)
|
|
dev->stat &= ~8;
|
|
}
|
|
|
|
if (dev->sc == (dev->crtc[11] & 31) || ((dev->crtc[8] & 3) == 3 && dev->sc == ((dev->crtc[11] & 31) >> 1))) {
|
|
dev->con = 0;
|
|
dev->coff = 1;
|
|
}
|
|
if (dev->vadj) {
|
|
dev->sc++;
|
|
dev->sc &= 31;
|
|
dev->ma = dev->maback;
|
|
dev->vadj--;
|
|
if (!dev->vadj) {
|
|
dev->dispon = 1;
|
|
dev->ma = dev->maback = (dev->crtc[13] | (dev->crtc[12] << 8)) & 0x3fff;
|
|
dev->sc = 0;
|
|
}
|
|
} else if (dev->sc == dev->crtc[9] || ((dev->crtc[8] & 3) == 3 && dev->sc == (dev->crtc[9] >> 1))) {
|
|
dev->maback = dev->ma;
|
|
dev->sc = 0;
|
|
oldvc = dev->vc;
|
|
dev->vc++;
|
|
dev->vc &= 127;
|
|
if (dev->vc == dev->crtc[6])
|
|
dev->dispon = 0;
|
|
if (oldvc == dev->crtc[4]) {
|
|
dev->vc = 0;
|
|
dev->vadj = dev->crtc[5];
|
|
if (!dev->vadj)
|
|
dev->dispon = 1;
|
|
if (!dev->vadj)
|
|
dev->ma = dev->maback = (dev->crtc[13] | (dev->crtc[12] << 8)) & 0x3fff;
|
|
if ((dev->crtc[10] & 0x60) == 0x20)
|
|
dev->cursoron = 0;
|
|
else
|
|
dev->cursoron = dev->blink & 16;
|
|
}
|
|
if (dev->vc == dev->crtc[7]) {
|
|
dev->dispon = 0;
|
|
dev->displine = 0;
|
|
dev->vsynctime = 16;
|
|
if (dev->crtc[7]) {
|
|
if ((dev->ctrl & HERCULESPLUS_CTRL_GRAPH) && (dev->ctrl2 & HERCULESPLUS_CTRL2_GRAPH))
|
|
x = dev->crtc[1] << 4;
|
|
else
|
|
x = dev->crtc[1] * 9;
|
|
dev->lastline++;
|
|
if ((dev->ctrl & 8) && ((x != xsize) || ((dev->lastline - dev->firstline) != ysize) || video_force_resize_get())) {
|
|
xsize = x;
|
|
ysize = dev->lastline - dev->firstline;
|
|
if (xsize < 64)
|
|
xsize = 656;
|
|
if (ysize < 32)
|
|
ysize = 200;
|
|
set_screen_size(xsize, ysize);
|
|
|
|
if (video_force_resize_get())
|
|
video_force_resize_set(0);
|
|
}
|
|
video_blit_memtoscreen(0, dev->firstline, xsize, dev->lastline - dev->firstline);
|
|
frames++;
|
|
if ((dev->ctrl & HERCULESPLUS_CTRL_GRAPH) && (dev->ctrl2 & HERCULESPLUS_CTRL2_GRAPH)) {
|
|
video_res_x = dev->crtc[1] * 16;
|
|
video_res_y = dev->crtc[6] * 4;
|
|
video_bpp = 1;
|
|
} else {
|
|
video_res_x = dev->crtc[1];
|
|
video_res_y = dev->crtc[6];
|
|
video_bpp = 0;
|
|
}
|
|
}
|
|
dev->firstline = 1000;
|
|
dev->lastline = 0;
|
|
dev->blink++;
|
|
}
|
|
} else {
|
|
dev->sc++;
|
|
dev->sc &= 31;
|
|
dev->ma = dev->maback;
|
|
}
|
|
|
|
if ((dev->sc == (dev->crtc[10] & 31) || ((dev->crtc[8] & 3) == 3 && dev->sc == ((dev->crtc[10] & 31) >> 1))))
|
|
dev->con = 1;
|
|
}
|
|
|
|
VIDEO_MONITOR_EPILOGUE();
|
|
}
|
|
|
|
static void *
|
|
herculesplus_init(const device_t *info)
|
|
{
|
|
herculesplus_t *dev;
|
|
int c;
|
|
|
|
dev = (herculesplus_t *) malloc(sizeof(herculesplus_t));
|
|
memset(dev, 0, sizeof(herculesplus_t));
|
|
|
|
dev->vram = (uint8_t *) malloc(0x10000); /* 64k VRAM */
|
|
dev->monitor_index = monitor_index_global;
|
|
|
|
timer_add(&dev->timer, herculesplus_poll, dev, 1);
|
|
|
|
mem_mapping_add(&dev->mapping, 0xb0000, 0x08000,
|
|
herculesplus_read, NULL, NULL,
|
|
herculesplus_write, NULL, NULL,
|
|
dev->vram, MEM_MAPPING_EXTERNAL, dev);
|
|
|
|
io_sethandler(0x03b0, 16,
|
|
herculesplus_in, NULL, NULL, herculesplus_out, NULL, NULL, dev);
|
|
|
|
for (c = 0; c < 256; c++) {
|
|
dev->cols[c][0][0] = dev->cols[c][1][0] = dev->cols[c][1][1] = 16;
|
|
if (c & 8)
|
|
dev->cols[c][0][1] = 15 + 16;
|
|
else
|
|
dev->cols[c][0][1] = 7 + 16;
|
|
}
|
|
dev->cols[0x70][0][1] = 16;
|
|
dev->cols[0x70][0][0] = dev->cols[0x70][1][0] = dev->cols[0x70][1][1] = 16 + 15;
|
|
dev->cols[0xF0][0][1] = 16;
|
|
dev->cols[0xF0][0][0] = dev->cols[0xF0][1][0] = dev->cols[0xF0][1][1] = 16 + 15;
|
|
dev->cols[0x78][0][1] = 16 + 7;
|
|
dev->cols[0x78][0][0] = dev->cols[0x78][1][0] = dev->cols[0x78][1][1] = 16 + 15;
|
|
dev->cols[0xF8][0][1] = 16 + 7;
|
|
dev->cols[0xF8][0][0] = dev->cols[0xF8][1][0] = dev->cols[0xF8][1][1] = 16 + 15;
|
|
dev->cols[0x00][0][1] = dev->cols[0x00][1][1] = 16;
|
|
dev->cols[0x08][0][1] = dev->cols[0x08][1][1] = 16;
|
|
dev->cols[0x80][0][1] = dev->cols[0x80][1][1] = 16;
|
|
dev->cols[0x88][0][1] = dev->cols[0x88][1][1] = 16;
|
|
|
|
herc_blend = device_get_config_int("blend");
|
|
|
|
cga_palette = device_get_config_int("rgb_type") << 1;
|
|
if (cga_palette > 6)
|
|
cga_palette = 0;
|
|
cgapal_rebuild();
|
|
|
|
video_inform(VIDEO_FLAG_TYPE_MDA, &timing_herculesplus);
|
|
|
|
/* Force the LPT3 port to be enabled. */
|
|
lpt3_init(0x3BC);
|
|
|
|
return dev;
|
|
}
|
|
|
|
static void
|
|
herculesplus_close(void *priv)
|
|
{
|
|
herculesplus_t *dev = (herculesplus_t *) priv;
|
|
|
|
if (!dev)
|
|
return;
|
|
|
|
if (dev->vram)
|
|
free(dev->vram);
|
|
|
|
free(dev);
|
|
}
|
|
|
|
static void
|
|
speed_changed(void *priv)
|
|
{
|
|
herculesplus_t *dev = (herculesplus_t *) priv;
|
|
|
|
recalc_timings(dev);
|
|
}
|
|
|
|
static const device_config_t herculesplus_config[] = {
|
|
// clang-format off
|
|
{
|
|
.name = "rgb_type",
|
|
.description = "Display type",
|
|
.type = CONFIG_SELECTION,
|
|
.default_int = 0,
|
|
.selection = {
|
|
{
|
|
.description = "Default",
|
|
.value = 0
|
|
},
|
|
{
|
|
.description = "Green",
|
|
.value = 1
|
|
},
|
|
{
|
|
.description = "Amber",
|
|
.value = 2
|
|
},
|
|
{
|
|
.description = "Gray",
|
|
.value = 3
|
|
},
|
|
{
|
|
.description = ""
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "blend",
|
|
.description = "Blend",
|
|
.type = CONFIG_BINARY,
|
|
.default_int = 1
|
|
},
|
|
{
|
|
.type = CONFIG_END
|
|
}
|
|
// clang-format on
|
|
};
|
|
|
|
const device_t herculesplus_device = {
|
|
.name = "Hercules Plus",
|
|
.internal_name = "hercules_plus",
|
|
.flags = DEVICE_ISA,
|
|
.local = 0,
|
|
.init = herculesplus_init,
|
|
.close = herculesplus_close,
|
|
.reset = NULL,
|
|
{ .available = NULL },
|
|
.speed_changed = speed_changed,
|
|
.force_redraw = NULL,
|
|
.config = herculesplus_config
|
|
};
|