initial commit

2026-07-18 20:34:55 +02:00
commit 59ad004c96
474 changed files with 226635 additions and 0 deletions
@@ -0,0 +1,73 @@
+#include "ted.h"
+
+void ted_waitBottom(void)
+{
+	while (!(ted.vscan_high & 1))
+		;
+}
+
+void ted_waitTop(void)
+{
+	while (ted.vscan_high & 1)
+		;
+}
+
+void ted_waitFrame(void)
+{
+	while (ted.vscan_high & 1)
+		;
+	while (!(ted.vscan_high & 1))
+		;	
+}
+
+void ted_waitLine(int line)
+{
+	char	upper = (char)(line >> 8) & 1;
+	char	lower = (char)line;
+
+	do
+	{
+		while (ted.vscan_low != lower)
+			;
+	} while ((ted.vscan_high & 1) != upper);
+}
+
+void ted_setmode(TedMode mode, char * text, char * font)
+{
+	switch (mode)
+	{
+		case TEDM_TEXT:
+			ted.ctrl1 = TED_CTRL1_DEN | TED_CTRL1_RSEL | 3;
+			ted.ctrl2 = TED_CTRL2_CSEL;
+			break;
+		case TEDM_TEXT_MC:
+			ted.ctrl1 = TED_CTRL1_DEN | TED_CTRL1_RSEL | 3;
+			ted.ctrl2 = TED_CTRL2_CSEL | TED_CTRL2_MCM;
+			break;
+		case TEDM_TEXT_ECM:
+			ted.ctrl1 = TED_CTRL1_DEN | TED_CTRL1_ECM | TED_CTRL1_RSEL | 3;
+			ted.ctrl2 = TED_CTRL2_CSEL;
+			break;
+		case TEDM_HIRES:
+			ted.ctrl1 = TED_CTRL1_BMM | TED_CTRL1_DEN | TED_CTRL1_RSEL | 3;
+			ted.ctrl2 = TED_CTRL2_CSEL;
+			break;
+		case TEDM_HIRES_MC:
+			ted.ctrl1 = TED_CTRL1_BMM | TED_CTRL1_DEN | TED_CTRL1_RSEL | 3;
+			ted.ctrl2 = TED_CTRL2_CSEL | TED_CTRL2_MCM;
+			break;
+		default:
+			__assume(false);
+	}
+
+	ted.vid_ptr = (unsigned)text >> 8;
+
+	if (mode < TEDM_HIRES)
+	{
+		ted.char_ptr = (unsigned)font >> 8;
+	}
+	else
+	{
+		ted.sound1_high = (ted.sound1_high & 0x3) | ((unsigned)font >> 10);
+	}
+}