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authorDimitri Sokolyuk <demon@dim13.org>2012-04-16 19:07:07 +0000
committerDimitri Sokolyuk <demon@dim13.org>2012-04-16 19:07:07 +0000
commitf3b513a6a37e0dd2c109d3e31bdcb35ab716c6eb (patch)
tree566f8f4523f57fbd88ee6bed6527fc62a61276bb /tui.c
DCPU-16 Assembler and Emulator
Diffstat (limited to 'tui.c')
-rw-r--r--tui.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/tui.c b/tui.c
new file mode 100644
index 0000000..3a61c90
--- /dev/null
+++ b/tui.c
@@ -0,0 +1,172 @@
+/* $Id$ */
+/*
+ * Copyright (c) 2012 Dimitri Sokolyuk <demon@dim13.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, dATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <ctype.h>
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <curses.h>
+#include <unistd.h>
+#include "dcpu16.h"
+
+WINDOW *outbox, *out, *regbox, *regs, *code;
+
+void
+dumpmem(unsigned short *m)
+{
+ int i, k, sum, lines = 0;
+
+ wmove(code, 0, 0);
+
+ for (i = 0; i < MEMSZ; i += 8) {
+ if (++lines > 24)
+ break;
+ for (sum = 0, k = 0; k < 8; k++)
+ sum += m[i + k];
+ if (!sum)
+ continue;
+ wprintw(code, "%4.4x:", i);
+ for (k = 0; k < 8; k++)
+ wprintw(code, "%5.4x", m[i + k]);
+ wprintw(code, "\n");
+ }
+
+ wnoutrefresh(code);
+}
+
+void
+dumpdisp(unsigned short *m)
+{
+ int i;
+ char c, b, hbg, bg, hfg, fg, col;
+
+ wmove(out, 0, 0);
+
+ for (i = DISP; i < DISPEND; i++) {
+ c = m[i] & 0x7f;
+
+ b = (m[i] >> 7) & 0x01;
+ bg = (m[i] >> 8) & 0x07;
+ hbg = (m[i] >> 11) & 0x01;
+ fg = (m[i] >> 12) & 0x07;
+ hfg = (m[i] >> 15) & 0x01;
+
+ col = (fg << 3) | bg;
+
+ if (!(isascii(c) && isprint(c)))
+ c = ' ';
+
+ if (b)
+ wattron(out, A_BLINK);
+ if (hfg)
+ wattron(out, A_BOLD);
+ wattron(out, COLOR_PAIR(col));
+ waddch(out, c);
+ wattroff(out, COLOR_PAIR(col));
+ if (hfg)
+ wattroff(out, A_BOLD);
+ if (b)
+ wattroff(out, A_BLINK);
+ }
+
+ wnoutrefresh(out);
+}
+
+void
+dumpreg(unsigned short *mem, unsigned short *reg)
+{
+ wmove(regs, 0, 0);
+
+ mvwprintw(regs, 0, 0, " A: %4.4x [%4.4x]", reg[A], mem[reg[A]]);
+ mvwprintw(regs, 1, 0, " B: %4.4x [%4.4x]", reg[B], mem[reg[B]]);
+ mvwprintw(regs, 2, 0, " C: %4.4x [%4.4x]", reg[C], mem[reg[C]]);
+
+ mvwprintw(regs, 3, 0, " X: %4.4x [%4.4x]", reg[X], mem[reg[X]]);
+ mvwprintw(regs, 4, 0, " Y: %4.4x [%4.4x]", reg[Y], mem[reg[Y]]);
+ mvwprintw(regs, 5, 0, " Z: %4.4x [%4.4x]", reg[Z], mem[reg[Z]]);
+
+ mvwprintw(regs, 6, 0, " I: %4.4x [%4.4x]", reg[I], mem[reg[I]]);
+ mvwprintw(regs, 7, 0, " J: %4.4x [%4.4x]", reg[J], mem[reg[J]]);
+
+ mvwprintw(regs, 0, 16, "PC: %4.4x [%4.4x]", reg[PC], mem[reg[PC]]);
+ mvwprintw(regs, 1, 16, "SP: %4.4x [%4.4x]", reg[SP], mem[reg[SP]]);
+ mvwprintw(regs, 2, 16, " O: %4.4x [%4.4x]", reg[O], mem[reg[O]]);
+
+ wnoutrefresh(regs);
+}
+
+void
+init_colors()
+{
+ int i, j;
+ int I, J;
+
+ for (i = 0; i < 8; i++)
+ for (j = 0; j < 8; j++) {
+ /* Notch is jerk, why RGB istead of BGR??? */
+ I = (i >> 2) | (i & 0x02) | ((i << 2) & 0x04);
+ J = (j >> 2) | (j & 0x02) | ((j << 2) & 0x04);
+ init_pair((i << 3) | j, I, J);
+ }
+}
+
+void
+tuiemu(unsigned short *m, unsigned short *r)
+{
+ int ch;
+
+ initscr();
+
+ noecho();
+ nodelay(stdscr, TRUE);
+
+ start_color();
+ init_colors();
+
+ outbox = derwin(stdscr, 14, 34, 0, 46);
+ out = derwin(outbox, 12, 32, 1, 1);
+ box(outbox, 0, 0);
+ wnoutrefresh(outbox);
+
+ regbox = derwin(stdscr, 10, 34, 14, 46);
+ regs = derwin(regbox, 8, 32, 1, 1);
+ box(regbox, 0, 0);
+ wnoutrefresh(regbox);
+
+ code = derwin(stdscr, 24, 46, 0, 0);
+
+ m[KEYP] = KEYB;
+
+ while (step(m, r) != -1) {
+ dumpmem(m);
+ dumpdisp(m);
+ dumpreg(m, r);
+ if ((ch = wgetch(stdscr)) != ERR) {
+ m[m[KEYP]] = ch;
+ m[KEYP] = KEYB + (m[KEYP] + 1) % 0x10;
+ }
+ doupdate();
+ }
+
+ delwin(code);
+ delwin(regs);
+ delwin(regbox);
+ delwin(out);
+ delwin(outbox);
+
+ endwin();
+}