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System/Libraries/RawText.HC

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+I64 @rawtext_output_port = NULL;
+
+U0 @rawtext_detect_qemu()
+{
+    CRAXRBCRCXRDX res;
+    CPUId(0x40000000, &res);
+    if (res.rbx == 'KVMK')
+        @rawtext_output_port = 0xe9;
+}
+
+U0 @rawtext_detect_vbox()
+{
+    I64 res = PCIClassFind(0x088000, 0);
+    if (res >= 0)
+        @rawtext_output_port = 0x504;
+}
+
+U0 @dbg_put_char(I64 ch)
+{
+    OutU8(@rawtext_output_port, ch);
+    if (!System.text_mode)
+        return;
+    Context2D* fb = Graphics2D.FrameBufferContext2D();
+    text.raw_flags &= ~RWF_SHOW_DOLLAR;
+    if (ch > '~' && ch != 219)
+        ch = ' ';
+    I64 row, col;
+    if (!(text.raw_flags & RWF_SHOW_DOLLAR)) {
+        if (ch == '$$') {
+            if (text.raw_flags & RWF_IN_DOLLAR) {
+                text.raw_flags &= ~RWF_IN_DOLLAR;
+                if (!(text.raw_flags & RWF_LAST_DOLLAR)) {
+                    text.raw_flags &= ~RWF_LAST_DOLLAR;
+                    return;
+                }
+            } else {
+                text.raw_flags |= RWF_IN_DOLLAR | RWF_LAST_DOLLAR;
+                return;
+            }
+        }
+        text.raw_flags &= ~RWF_LAST_DOLLAR;
+        if (text.raw_flags & RWF_IN_DOLLAR)
+            return;
+    }
+    if (ch == '\t') {
+        @dbg_put_char(CH_SPACE);
+        while (text.raw_col & 7)
+            @dbg_put_char(CH_SPACE);
+    } else if (ch == CH_BACKSPACE) {
+        text.raw_col--;
+        @dbg_put_char(CH_SPACE);
+        text.raw_col--;
+    } else if (ch == '\n') {
+        @dbg_put_char(CH_SPACE);
+        while (text.raw_col % text.cols)
+            @dbg_put_char(CH_SPACE);
+    } else if (Bt(char_bmp_displayable, ch)) {
+        row = text.raw_col / text.cols % text.rows;
+        col = text.raw_col % text.cols;
+        if (text.raw_flags & RWF_SCROLL && text.raw_col && !row && !col) {
+            CopyRect2D(fb, 0, -16, fb);
+            Rect2D(fb, 0, Display.Height() - 16, Display.Width(), 16, 0x0);
+            text.raw_col -= text.cols;
+            row = text.rows - 1;
+        }
+        ConsolePrint2D(fb, col * 8, row * 16, , , "%c", ch);
+        text.raw_col++;
+    }
+}
+
+Bool @kd_raw_putkey(I64 ch, I64)
+{
+    if (IsRaw) {
+        @dbg_put_char(ch);
+        return TRUE;
+    } else
+        return FALSE;
+}
+
+Bool @kd_raw_puts(U8* st)
+{
+    I64 ch;
+    if (IsRaw) {
+        while (ch = *st++)
+            @dbg_put_char(ch);
+        return TRUE;
+    } else
+        return FALSE;
+}
+
+U0 @rawdr_dummy(CTask*) { }
+
+CKeyDevEntry* tmp_kde = keydev.put_key_head;
+while (tmp_kde->put_s != &KDRawPutS)
+    tmp_kde = tmp_kde->next;
+tmp_kde->put_key = &@kd_raw_putkey;
+tmp_kde->put_s = &@kd_raw_puts;
+
+Function.Patch(&RawDr, &@rawdr_dummy);
+
+@rawtext_detect_qemu;
+@rawtext_detect_vbox;
+
+"rawtext ";