From: Brett Gordon <beretta42@gmail.com>
Date: Fri, 9 Oct 2015 05:05:12 +0000 (-0400)
Subject: add video mode register setting to private tty mode struct.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=2fa69138eefe7fc7d81508bc7da7f01f9acea85f;p=FUZIX.git

add video mode register setting to private tty mode struct.
---

diff --git a/Kernel/platform-coco3/devtty.c b/Kernel/platform-coco3/devtty.c
index 21f1a56d..1d5fe96b 100644
--- a/Kernel/platform-coco3/devtty.c
+++ b/Kernel/platform-coco3/devtty.c
@@ -15,6 +15,9 @@
 #define VSECT __attribute__((section(".video")))
 #define VSECTD __attribute__((section(".videodata")))
 
+extern uint8_t hz;
+
+
 uint8_t vtattr_cap;
 
 
@@ -52,7 +55,8 @@ struct s_queue ttyinq[NUM_DEV_TTY + 1] = {
 
 
 struct mode_s{
-	uint8_t gime;
+	uint8_t vmod;
+	uint8_t vres;
 	uint8_t width;
 	uint8_t height;
 	uint8_t right;
@@ -118,7 +122,7 @@ static struct display fmodes[] = {
 		GFX_TEXT,        /* all the crap we support in this mode */
 		0,               /* Memory size irrelevant */
 		0,               /* supports no graphics commands */
-	}
+	},
 	{
 		4,               /* Mode  number */
 		256, 192,        /* screen size */
@@ -126,18 +130,18 @@ static struct display fmodes[] = {
 		0xFF, 0xFF,	 /* no pan, scroll */
 		FMT_MONO_BW,     /* for now just B&W */
 		HW_UNACCEL,      /* no acceleration */
-		0,               /* no features
+		0,               /* no features */
 		0,               /* Memory size irrelevant */
-		GRX_DRAW,        /* only the basics */
+		GFX_DRAW,        /* only the basics */
 	}
 };
 
 static struct mode_s mode[5] = {
-	{   0x74, 80, 25, 79, 24, &(fmodes[0])  },
-	{   0x6c, 40, 25, 39, 24, &(fmodes[1])  },
-	{   0x70, 64, 25, 63, 24, &(fmodes[2])  },
-	{   0x68, 32, 25, 31, 24, &(fmodes[3])  },
-	{   0x08, 40, 21, 39, 20, &(fmodes[4])  },
+	{   0x04, 0x74, 80, 25, 79, 24, &(fmodes[0])  },
+	{   0x04, 0x6c, 40, 25, 39, 24, &(fmodes[1])  },
+	{   0x04, 0x70, 64, 25, 63, 24, &(fmodes[2])  },
+	{   0x04, 0x68, 32, 25, 31, 24, &(fmodes[3])  },
+	{   0x80, 0x08, 40, 21, 39, 20, &(fmodes[4])  },
 };
 
 
@@ -148,6 +152,7 @@ static struct pty ptytab[] VSECTD = {
 		0, 
 		{0, 0, 0, 0}, 
 		0x10000 / 8,
+		0x04,
 		0x74,              /* 80 column */
 		80,
 		25,
@@ -161,6 +166,7 @@ static struct pty ptytab[] VSECTD = {
 		0, 
 		{0, 0, 0, 0}, 
 		0x11000 / 8,
+		0x04,
 		0x6c,              /* 40 column */
 		40,
 		25,
@@ -181,7 +187,8 @@ int curminor = 1;
 /* Apply settings to GIME chip */
 void apply_gime( int minor ){
 	*(volatile uint16_t *) 0xff9d = ptytab[minor-1].scrloc;
-	*(volatile uint8_t *) 0xff99 = ptytab[minor-1].gime;
+	*(volatile uint8_t *) 0xff98 = ( hz & 0x78 )| ptytab[minor-1].vmod;
+	*(volatile uint8_t *) 0xff99 = ptytab[minor-1].vres;
 }
 
 
@@ -459,7 +466,7 @@ int gfx_ioctl(uint8_t minor, uarg_t arg, char *ptr)
 	if (arg == GFXIOC_SETMODE){
 		uint8_t m=ugetc(ptr);
 		if( m > 4 ) goto inval;
-		memcpy( &(ptytab[minor-1].gime), &(mode[m]), sizeof( struct mode_s ) );
+		memcpy( &(ptytab[minor-1].vmod), &(mode[m]), sizeof( struct mode_s ) );
 		if( minor == curminor ) apply_gime( minor );
 		return 0;
 	}
@@ -482,7 +489,7 @@ void devtty_init()
 
        	/* apply default/cmdline mode to terminal structs */
 	for( i=0; i<2; i++){
-		memcpy( &(ptytab[i].gime), &(mode[defmode]), sizeof( struct mode_s ) );
+		memcpy( &(ptytab[i].vmod), &(mode[defmode]), sizeof( struct mode_s ) );
 	}
 	apply_gime( 1 );    /* apply initial tty1 to regs */
 }
diff --git a/Kernel/platform-coco3/devtty.h b/Kernel/platform-coco3/devtty.h
index 32067119..b76cea49 100644
--- a/Kernel/platform-coco3/devtty.h
+++ b/Kernel/platform-coco3/devtty.h
@@ -10,7 +10,8 @@ struct pty {
 	unsigned char csave;	/* charactor that is under the cursor */
 	struct vt_switch vt;	/* the vt.o module's state */
 	unsigned int scrloc;	/* location to put into gimme */
-	unsigned char gime;      /* video register settings of this tty */   
+	unsigned char vmod;     /* video mode */
+	unsigned char vres;     /* video register settings of this tty */   
 	unsigned char width;    /* text width of screen */
 	unsigned char height;   /* text height */
 	unsigned char right;    /* right most coord */