From 69f72485c75b5c98e2756095da6d3f87aa4abbe2 Mon Sep 17 00:00:00 2001
From: neauoire <aliceffekt@gmail.com>
Date: Tue, 28 Dec 2021 10:56:53 -0800
Subject: [PATCH] Invert y scroll

---
 projects/examples/blank.tal |  2 +-
 src/devices/file.c          | 14 +++++++-------
 src/devices/mouse.c         |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/projects/examples/blank.tal b/projects/examples/blank.tal
index 0eeb812..ebc8caa 100644
--- a/projects/examples/blank.tal
+++ b/projects/examples/blank.tal
@@ -24,7 +24,7 @@
 
 |00 @System     &vector $2 &wst      $1 &rst    $1 &pad    $4 &r      $2 &g      $2 &b      $2 &debug  $1 &halt $1
 |10 @Console    &vector $2 &read     $1 &pad    $5 &write  $1 &error  $1
-|20 @Screen     &vector $2 &width    $2 &height $2 &pad    $2 &x      $2 &y      $2 &addr   $2 &pixel  $1 &sprite $1
+|20 @Screen     &vector $2 &width    $2 &height $2 &auto   $1 &pad    $1 &x      $2 &y      $2 &addr   $2 &pixel  $1 &sprite $1
 |30 @Audio0     &vector $2 &position $2 &output $1 &pad    $3 &adsr   $2 &length $2 &addr   $2 &volume $1 &pitch $1
 |40 @Audio1     &vector $2 &position $2 &output $1 &pad    $3 &adsr   $2 &length $2 &addr   $2 &volume $1 &pitch $1
 |50 @Audio2     &vector $2 &position $2 &output $1 &pad    $3 &adsr   $2 &length $2 &addr   $2 &volume $1 &pitch $1
diff --git a/src/devices/file.c b/src/devices/file.c
index 3df922d..e5c93b2 100644
--- a/src/devices/file.c
+++ b/src/devices/file.c
@@ -22,7 +22,7 @@ WITH REGARD TO THIS SOFTWARE.
 #include <unistd.h>
 
 static FILE *f;
-static DIR *d;
+static DIR *dir;
 static char *current_filename = "";
 static struct dirent *de;
 
@@ -38,9 +38,9 @@ reset(void)
 		fclose(f);
 		f = NULL;
 	}
-	if(d != NULL) {
-		closedir(d);
-		d = NULL;
+	if(dir != NULL) {
+		closedir(dir);
+		dir = NULL;
 	}
 	de = NULL;
 	state = IDLE;
@@ -67,8 +67,8 @@ file_read_dir(char *dest, Uint16 len)
 {
 	static char pathname[4096];
 	char *p = dest;
-	if(de == NULL) de = readdir(d);
-	for(; de != NULL; de = readdir(d)) {
+	if(de == NULL) de = readdir(dir);
+	for(; de != NULL; de = readdir(dir)) {
 		Uint16 n;
 		if(de->d_name[0] == '.' && de->d_name[1] == '\0')
 			continue;
@@ -94,7 +94,7 @@ file_read(void *dest, Uint16 len)
 {
 	if(state != FILE_READ && state != DIR_READ) {
 		reset();
-		if((d = opendir(current_filename)) != NULL)
+		if((dir = opendir(current_filename)) != NULL)
 			state = DIR_READ;
 		else if((f = fopen(current_filename, "rb")) != NULL)
 			state = FILE_READ;
diff --git a/src/devices/mouse.c b/src/devices/mouse.c
index 7671cda..c1af535 100644
--- a/src/devices/mouse.c
+++ b/src/devices/mouse.c
@@ -39,7 +39,7 @@ void
 mouse_mod(Device *d, Uint16 x, Uint16 y)
 {
 	poke16(d->dat, 0xa, x);
-	poke16(d->dat, 0xc, y);
+	poke16(d->dat, 0xc, -y);
 	uxn_eval(d->u, d->vector);
 	poke16(d->dat, 0xa, 0);
 	poke16(d->dat, 0xc, 0);