From 83ba7e05eabc14a9aaf1084b2498e5ed622fa667 Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Tue, 2 May 2023 10:31:33 -0700
Subject: [PATCH] Added mock behavior for the friend port

---
 src/devices/system.c |  7 +++++++
 src/uxncli.c         | 23 ++++++++++++-----------
 src/uxnemu.c         |  4 ++--
 3 files changed, 21 insertions(+), 13 deletions(-)

diff --git a/src/devices/system.c b/src/devices/system.c
index cda4e07..f85ea56 100644
--- a/src/devices/system.c
+++ b/src/devices/system.c
@@ -83,6 +83,13 @@ system_deo(Uxn *u, Uint8 *d, Uint8 port)
 	case 0x3:
 		system_cmd(u->ram, PEEK2(d + 2));
 		break;
+	case 0x5:
+		if(PEEK2(d + 4)){
+			Uxn friend;
+			uxn_boot(&friend, u->ram);
+			uxn_eval(&friend, PEEK2(d + 4));
+		}
+		break;
 	case 0xe:
 		system_inspect(u);
 		break;
diff --git a/src/uxncli.c b/src/uxncli.c
index 9c40abd..695b399 100644
--- a/src/uxncli.c
+++ b/src/uxncli.c
@@ -17,7 +17,7 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 WITH REGARD TO THIS SOFTWARE.
 */
 
-Uint16 deo_mask[] = {0x6a08, 0x0300, 0xc028, 0x8000, 0x8000, 0x8000, 0x8000, 0x0000, 0x0000, 0x0000, 0xa260, 0xa260, 0x0000, 0x0000, 0x0000, 0x0000};
+Uint16 deo_mask[] = {0xc028, 0x0300, 0xc028, 0x8000, 0x8000, 0x8000, 0x8000, 0x0000, 0x0000, 0x0000, 0xa260, 0xa260, 0x0000, 0x0000, 0x0000, 0x0000};
 Uint16 dei_mask[] = {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x07ff, 0x0000, 0x0000, 0x0000};
 
 Uint8
@@ -53,16 +53,17 @@ main(int argc, char **argv)
 	if(!system_load(&u, argv[i++]))
 		return system_error("Load", "Failed");
 	u.dev[0x17] = argc - i;
-	if(!uxn_eval(&u, PAGE_PROGRAM))
-		return u.dev[0x0f] & 0x7f;
-	for(; i < argc; i++) {
-		char *p = argv[i];
-		while(*p) console_input(&u, *p++, CONSOLE_ARG);
-		console_input(&u, '\n', i == argc - 1 ? CONSOLE_END : CONSOLE_EOA);
-	}
-	while(!u.dev[0x0f]) {
-		int c = fgetc(stdin);
-		if(c != EOF) console_input(&u, (Uint8)c, CONSOLE_STD);
+	if(uxn_eval(&u, PAGE_PROGRAM)) {
+		for(; i < argc; i++) {
+			char *p = argv[i];
+			while(*p) console_input(&u, *p++, CONSOLE_ARG);
+			console_input(&u, '\n', i == argc - 1 ? CONSOLE_END : CONSOLE_EOA);
+		}
+		while(!u.dev[0x0f]) {
+			int c = fgetc(stdin);
+			if(c != EOF) console_input(&u, (Uint8)c, CONSOLE_STD);
+		}
 	}
+	free(u.ram);
 	return u.dev[0x0f] & 0x7f;
 }
diff --git a/src/uxnemu.c b/src/uxnemu.c
index 35ccf0a..c1f33b7 100644
--- a/src/uxnemu.c
+++ b/src/uxnemu.c
@@ -41,7 +41,7 @@ WITH REGARD TO THIS SOFTWARE.
 
 #define WIDTH 64 * 8
 #define HEIGHT 40 * 8
-#define PAD 4
+#define PAD 2
 #define TIMEOUT_MS 334
 #define BENCH 0
 
@@ -52,7 +52,7 @@ static SDL_AudioDeviceID audio_id;
 static SDL_Rect gRect;
 static SDL_Thread *stdin_thread;
 
-Uint16 deo_mask[] = {0xff08, 0x0300, 0xc028, 0x8000, 0x8000, 0x8000, 0x8000, 0x0000, 0x0000, 0x0000, 0xa260, 0xa260, 0x0000, 0x0000, 0x0000, 0x0000};
+Uint16 deo_mask[] = {0xff28, 0x0300, 0xc028, 0x8000, 0x8000, 0x8000, 0x8000, 0x0000, 0x0000, 0x0000, 0xa260, 0xa260, 0x0000, 0x0000, 0x0000, 0x0000};
 Uint16 dei_mask[] = {0x0000, 0x0000, 0x003c, 0x0014, 0x0014, 0x0014, 0x0014, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x07ff, 0x0000, 0x0000, 0x0000};
 
 /* devices */