1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/*
ds81 - Nintendo DS ZX81 emulator.
Copyright (C) 2006 Ian Cowburn
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
$Id$
*/
#include <nds.h>
#include "tapes.h"
#include "framebuffer.h"
#include "keyboard.h"
#include "zx81.h"
#include "maze_bin.h"
#include "maze_inlay_bin.h"
#include "cpatrol_bin.h"
#include "cpatrol_inlay_bin.h"
#include "sabotage_bin.h"
#include "sabotage_inlay_bin.h"
/* ---------------------------------------- STATIC DATA
*/
typedef struct
{
const u8 *tape;
const u32 *tape_len;
sImage img;
const void *source_pcx;
SoftKey *keys;
const char *text;
} Tape;
#define NO_TAPES 3
static SoftKey maze_keys[]=
{
SK_PAD_UP, SK_7,
SK_PAD_LEFT, SK_5,
SK_PAD_RIGHT, SK_8,
SK_PAD_START, SK_C,
SK_PAD_SELECT, SK_A,
NUM_SOFT_KEYS
};
static SoftKey cpatrol_keys[]=
{
SK_PAD_UP, SK_F,
SK_PAD_R, SK_J,
SK_PAD_L, SK_N,
SK_PAD_DOWN, SK_V,
SK_PAD_A, SK_0,
NUM_SOFT_KEYS
};
static SoftKey sabotage_keys[]=
{
SK_PAD_UP, SK_W,
SK_PAD_LEFT, SK_H,
SK_PAD_RIGHT, SK_J,
SK_PAD_DOWN, SK_S,
SK_PAD_A, SK_E,
SK_PAD_R, SK_1,
SK_PAD_L, SK_2,
SK_PAD_START, SK_0,
NUM_SOFT_KEYS
};
static Tape tapes[NO_TAPES]=
{
{
maze_bin,
&maze_bin_size,
{0},
maze_inlay_bin,
maze_keys,
"%3d monster maze%\n"
"(c) 1983 Malcom E. Evans\n\n"
"Escape the maze and its T-Rex\n\n"
"use joypad for turning and to\n"
"move forward.\n"
"%start% to start.\n"
"%select% to appeal.\n\n"
"%note% when the screen goes grey\n"
"for 30-60 seconds this is not a\n"
"problem - the game is creating\n"
"the maze."
},
{
cpatrol_bin,
&cpatrol_bin_size,
{0},
cpatrol_inlay_bin,
cpatrol_keys,
"%city patrol%\n"
"(c) 1982 Don Priestley\n\n"
"Defend the city from the aliens.\n\n"
"yes - that parallax city was\n"
"done with a text mode and the\n"
"equivalent of a 0.8mhz z80\n\n"
"the joypad controls up and down.\n"
"the %L% and %R% shoulder buttons\n"
"move left and right.\n"
"when moving left or right use\n"
"the other shoulder button\n"
"to move fast. %A% fires.\n"
},
{
sabotage_bin,
&sabotage_bin_size,
{0},
sabotage_inlay_bin,
sabotage_keys,
"%sabotage%\n"
"(c) 1982 Don Priestley\n\n"
"Destroy the boxes before the\n"
"guard finds you.\n\n"
"or find the saboteur as the\n"
"guard.\n\n"
"while this game may not feature\n"
"the dazzling graphics of other\n"
"ZX81 games it more than makes\n"
"up with a simply joyous\n"
"gameplay mechanic.\n\n"
"The joypad controls the player.\n"
"%A% plants a bomb. %L% shoulder\n"
"to play as the guard, %R% as\n"
"the saboteur."
}
};
static int current=0;
/* ---------------------------------------- PRIVATE INTERFACES
*/
static void InitTapes(void)
{
static int init=FALSE;
int f;
if (init)
{
return;
}
init=TRUE;
for(f=0;f<NO_TAPES;f++)
{
loadPCX(tapes[f].source_pcx,&tapes[f].img);
image8to16(&tapes[f].img);
}
}
static void DisplayTape(Tape *t)
{
FB_Clear();
FB_Blit(&t->img,255-t->img.width,0);
FB_Print("LEFT/RIGHT",0,0,FB_RGB(255,255,255),-1);
FB_Print("to choose",0,10,FB_RGB(255,255,255),-1);
FB_Print("A to select",0,30,FB_RGB(255,255,255),-1);
FB_Print("B to cancel",0,40,FB_RGB(255,255,255),-1);
FB_Print("REMEMBER TO",0,60,FB_RGB(255,255,255),-1);
FB_Print("LOAD \"\"",0,70,FB_RGB(255,255,255),-1);
FB_Print("ON THE ZX81!",0,80,FB_RGB(255,255,255),-1);
ZX81DisplayString(t->text);
}
/* ---------------------------------------- PUBLIC INTERFACES
*/
void SelectTape(void)
{
int done=FALSE;
InitTapes();
while(!done)
{
uint32 key=0;
DisplayTape(tapes+current);
do
{
swiWaitForVBlank();
} while(!(key=keysDownRepeat()));
if (key & KEY_LEFT)
{
if (--current<0)
{
current=NO_TAPES-1;
}
}
else if (key & KEY_RIGHT)
{
current=(current+1)%NO_TAPES;
}
else if (key & KEY_A)
{
int f;
done=TRUE;
ZX81SetTape(tapes[current].tape,*tapes[current].tape_len);
for(f=0;tapes[current].keys[f]!=NUM_SOFT_KEYS;f+=2)
{
SK_DefinePad(tapes[current].keys[f],
tapes[current].keys[f+1]);
}
}
else if (key & KEY_B)
{
done=TRUE;
}
}
}
|
