SlideShowDemo/code/main.c

//
// This program simply display a picture on the hires screen
//
#include <lib.h>

#include "floppy_description.h"

// irq.s
extern void System_InstallIRQ_SimpleVbl();
extern void VSync();
extern void Stop();

// player.s
extern unsigned char MusicLooped;
extern Mym_Initialize();
extern Mym_ReInitialize();

// transitions.s
extern unsigned char PictureLoadBuffer[];
extern void PictureTransitionFromTopAndBottom();

// scroller.s
extern unsigned char FontBuffer[];


// loader_api.s
extern unsigned char LoaderApiEntryIndex;
extern unsigned char LoaderApiAddressLow;
extern unsigned char LoaderApiAddressHigh;
extern void* LoaderApiAddress;

extern void SetLoadAddress();
extern void LoadFile();

void Pause()
{
        int i;
        for (i=0;i<50*5;i++)
        {
                VSync();
        }
}

extern void Player_SetMusic_Birthday();

unsigned char CurrentMusic=LOADER_FIRST_MUSIC;

void main()
{
        int y;
        if (!is_overlay_enabled())
        {
                hires();
        }
        MusicLooped=1;

        System_InstallIRQ_SimpleVbl();

        // Load and play the music
        LoaderApiEntryIndex=LOADER_FIRST_MUSIC+2;
        LoadFile();
        Mym_ReInitialize();

    // Load the font
        LoaderApiEntryIndex=LOADER_FONT_24x20;
        LoaderApiAddress=FontBuffer;
        SetLoadAddress();
        LoadFile();

        /*
        // Test load compressed file
        LoaderApiEntryIndex=LOADER_COMPRESSED_TEST;
        LoaderApiAddress=PictureLoadBuffer+8;
        SetLoadAddress();
        LoadFile();

        PictureLoadBuffer[0]='L';
        PictureLoadBuffer[1]='Z';
        PictureLoadBuffer[2]='7';
        PictureLoadBuffer[3]='7';
        *((int*)(PictureLoadBuffer+4))=8000;            // Src size
        *((int*)(PictureLoadBuffer+6))=8000;            // Dst size

        Stop();
        file_unpack((unsigned char*)0xa000,PictureLoadBuffer);
        */


        while (1)
        {               
                /*
                if (MusicLooped)
                {
                        poke(0xbb80+40*25,16 | ((peek(0xbb80+40*25)+1)&7) );
                        //MusicPlaying=1;
                        if ( (CurrentMusic<LOADER_FIRST_MUSIC) || (CurrentMusic>=LOADER_LAST_MUSIC) )
                        {
                                CurrentMusic=LOADER_FIRST_MUSIC;
                        }
                        LoaderApiEntryIndex=CurrentMusic;
                        LoadFile();
                        Mym_ReInitialize();
                        ++CurrentMusic;
                }
                */
         
                for (LoaderApiEntryIndex=LOADER_FIRST_PICTURE;LoaderApiEntryIndex<LOADER_LAST_PICTURE;LoaderApiEntryIndex++)
                {
                        LoaderApiAddress=PictureLoadBuffer;
                        SetLoadAddress();
                        LoadFile();

                        //memcpy((unsigned char*)0xa000,PictureLoadBuffer,8000);
                        PictureTransitionFromTopAndBottom();

                        Pause();
                }

                /*
                for (LoaderApiEntryIndex=LOADER_FIRST_MUSIC;LoaderApiEntryIndex<LOADER_LAST_MUSIC;LoaderApiEntryIndex++)
                {
                        LoadFile();
                        Mym_Initialize();
                        //Pause();
                }
                */
                VSync();
        }

        //memset((unsigned char*)0xa000,0,8000);        
}


1	//
2	// This program simply display a picture on the hires screen
3	//
4	#include <lib.h>
5
6	#include "floppy_description.h"
7
8	// irq.s
9	extern void System_InstallIRQ_SimpleVbl();
10	extern void VSync();
11	extern void Stop();
12
13	// player.s
14	extern unsigned char MusicLooped;
15	extern Mym_Initialize();
16	extern Mym_ReInitialize();
17
18	// transitions.s
19	extern unsigned char PictureLoadBuffer[];
20	extern void PictureTransitionFromTopAndBottom();
21
22	// scroller.s
23	extern unsigned char FontBuffer[];
24
25
26	// loader_api.s
27	extern unsigned char LoaderApiEntryIndex;
28	extern unsigned char LoaderApiAddressLow;
29	extern unsigned char LoaderApiAddressHigh;
30	extern void* LoaderApiAddress;
31
32	extern void SetLoadAddress();
33	extern void LoadFile();
34
35	void Pause()
36	{
37	int i;
38	for (i=0;i<50*5;i++)
39	{
40	VSync();
41	}
42	}
43
44	extern void Player_SetMusic_Birthday();
45
46	unsigned char CurrentMusic=LOADER_FIRST_MUSIC;
47
48	void main()
49	{
50	int y;
51	if (!is_overlay_enabled())
52	{
53	hires();
54	}
55	MusicLooped=1;
56
57	System_InstallIRQ_SimpleVbl();
58
59	// Load and play the music
60	LoaderApiEntryIndex=LOADER_FIRST_MUSIC+2;
61	LoadFile();
62	Mym_ReInitialize();
63
64	// Load the font
65	LoaderApiEntryIndex=LOADER_FONT_24x20;
66	LoaderApiAddress=FontBuffer;
67	SetLoadAddress();
68	LoadFile();
69
70	/*
71	// Test load compressed file
72	LoaderApiEntryIndex=LOADER_COMPRESSED_TEST;
73	LoaderApiAddress=PictureLoadBuffer+8;
74	SetLoadAddress();
75	LoadFile();
76
77	PictureLoadBuffer[0]='L';
78	PictureLoadBuffer[1]='Z';
79	PictureLoadBuffer[2]='7';
80	PictureLoadBuffer[3]='7';
81	((int)(PictureLoadBuffer+4))=8000; // Src size
82	((int)(PictureLoadBuffer+6))=8000; // Dst size
83
84	Stop();
85	file_unpack((unsigned char*)0xa000,PictureLoadBuffer);
86	*/
87
88
89	while (1)
90	{
91	/*
92	if (MusicLooped)
93	{
94	poke(0xbb80+4025,16 \| ((peek(0xbb80+4025)+1)&7) );
95	//MusicPlaying=1;
96	if ( (CurrentMusic<LOADER_FIRST_MUSIC) \|\| (CurrentMusic>=LOADER_LAST_MUSIC) )
97	{
98	CurrentMusic=LOADER_FIRST_MUSIC;
99	}
100	LoaderApiEntryIndex=CurrentMusic;
101	LoadFile();
102	Mym_ReInitialize();
103	++CurrentMusic;
104	}
105	*/
106
107	for (LoaderApiEntryIndex=LOADER_FIRST_PICTURE;LoaderApiEntryIndex<LOADER_LAST_PICTURE;LoaderApiEntryIndex++)
108	{
109	LoaderApiAddress=PictureLoadBuffer;
110	SetLoadAddress();
111	LoadFile();
112
113	//memcpy((unsigned char*)0xa000,PictureLoadBuffer,8000);
114	PictureTransitionFromTopAndBottom();
115
116	Pause();
117	}
118
119	/*
120	for (LoaderApiEntryIndex=LOADER_FIRST_MUSIC;LoaderApiEntryIndex<LOADER_LAST_MUSIC;LoaderApiEntryIndex++)
121	{
122	LoadFile();
123	Mym_Initialize();
124	//Pause();
125	}
126	*/
127	VSync();
128	}
129
130	//memset((unsigned char*)0xa000,0,8000);
131	}
132
133
134
135