From 2083f4c327f878c9980309bd9846af96316de62b Mon Sep 17 00:00:00 2001
From: Raimon Zamora <jaildoctor@gmail.com>
Date: Fri, 27 Jan 2017 20:04:26 +0100
Subject: [PATCH] Debug in progress...

---
 vdp.cpp | 8 ++++++--
 vm.cpp  | 4 ++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/vdp.cpp b/vdp.cpp
index 54cd1be..4dc13bf 100644
--- a/vdp.cpp
+++ b/vdp.cpp
@@ -58,14 +58,16 @@ void vdp_init() {
 	sdlRenderer = SDL_CreateRenderer(sdlWindow, -1, SDL_RENDERER_PRESENTVSYNC);
 	//SDL_SetRenderDrawBlendMode(sdlRenderer, SDL_BLENDMODE_BLEND);
 	SDL_RenderSetLogicalSize(sdlRenderer, 152, 120);
+	SDL_SetRenderDrawColor(sdlRenderer, palette[border][3], palette[border][2], palette[border][1], palette[border][0]);
 
+	for (int i = 0; i < 16 * 12; i++) screen_map[i] = i;
 	//jtexture texture = (jtexture)malloc(sizeof(jtexture_t));
 	//FILE* f = fopen("font.png", "rb");
 	//if (!f) { error = 2; return; }
 	//int c;
 	//int size = 128;
 	//Uint8* buffer = stbi_load_from_file(f, &size, &size, &c, 4);
-	sdlTexture = SDL_CreateTexture(sdlRenderer, SDL_PIXELFORMAT_ABGR8888, SDL_TEXTUREACCESS_STATIC, 128, 128);
+	sdlTexture = SDL_CreateTexture(sdlRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STATIC, 128, 128);
 	//SDL_UpdateTexture(sdlTexture, NULL, buffer, 128 * sizeof(Uint32));
 	//SDL_SetTextureBlendMode(sdlTexture, SDL_BLENDMODE_BLEND);
 	//stbi_image_free(buffer);
@@ -108,6 +110,7 @@ static void flip() {
 		sb += 3584;
 	}
 	SDL_UpdateTexture(sdlTexture, NULL, screen_buffer, 128 * sizeof(Uint32));
+	SDL_RenderClear(sdlRenderer);
 	SDL_RenderCopy(sdlRenderer, sdlTexture, &src, &dst);
 	SDL_RenderPresent(sdlRenderer);
 }
@@ -155,7 +158,8 @@ void vdp_cmd_out(const unsigned char& value) {
 		color = data_stack[0];
 		break;
 	case VDP_CMD_BORDER:
-		border = data_stack[0];
+		border = data_stack[0] & 0xF;
+		SDL_SetRenderDrawColor(sdlRenderer, palette[border][3], palette[border][2], palette[border][1], palette[border][0]);
 		break;
 	}
 	data_stack_pos = 0;
diff --git a/vm.cpp b/vm.cpp
index 0c8b369..d3bbee3 100644
--- a/vm.cpp
+++ b/vm.cpp
@@ -93,7 +93,7 @@ t_in_port in_ports[256];
 
 unsigned char mem[65536];
 const unsigned char* vm_program = mem;
-int vm_pc = 0;
+int vm_pc = 2;
 int vm_cycles = 0;
 t_stack vm_datastack;
 t_stack vm_callstack;
@@ -122,7 +122,7 @@ static void load_program(const char* filename) {
 }
 
 void vm_init(const char* filename) {
-	vm_pc = rX = rY = rZ = 0;
+	vm_pc = 2; rX = rY = rZ = 0;
 	vm_datastack.data = &mem[0x8800];
 	vm_callstack.data = &mem[0x8900];
 	vm_datastack.top = vm_callstack.top = 0;