Browse code

Added graphical hello world example

neauoire authored on 15/02/2021 22:04:58
Showing 6 changed files
... ...
@@ -157,6 +157,18 @@ skipcomment(char *w, int *cap)
157 157
 	return 0;
158 158
 }
159 159
 
160
+int
161
+skipbinary(char *w, int *cap)
162
+{
163
+	if(w[0] == ']') {
164
+		*cap = 0;
165
+		return 1;
166
+	}
167
+	if(w[0] == '[') *cap = 1;
168
+	if(*cap) return 1;
169
+	return 0;
170
+}
171
+
160 172
 int
161 173
 skipstring(char *w, int *cap, Uint16 *addr)
162 174
 {
... ...
@@ -195,13 +207,15 @@ capturestring(char *w, int *cap)
195 207
 int
196 208
 pass1(FILE *f)
197 209
 {
198
-	int ccmnt = 0, cstrg = 0;
210
+	int ccmnt = 0, cstrg = 0, cbits = 0;
199 211
 	Uint16 addr = 0;
200 212
 	char w[64];
201 213
 	while(fscanf(f, "%s", w) == 1) {
202 214
 		if(skipcomment(w, &ccmnt)) continue;
203 215
 		if(skipstring(w, &cstrg, &addr)) continue;
204
-		if(w[0] == '@') {
216
+		if(skipbinary(w, &cbits))
217
+			addr += w[0] != '[' && w[0] != ']' ? 2 : 0;
218
+		else if(w[0] == '@') {
205 219
 			if(!makelabel(w + 1, addr, 0))
206 220
 				return error("Pass1 failed", w);
207 221
 		} else if(w[0] == ';') {
... ...
@@ -233,7 +247,7 @@ pass1(FILE *f)
233 247
 int
234 248
 pass2(FILE *f)
235 249
 {
236
-	int ccmnt = 0, cstrg = 0;
250
+	int ccmnt = 0, cstrg = 0, cbits = 0;
237 251
 	char w[64];
238 252
 	while(fscanf(f, "%s", w) == 1) {
239 253
 		Uint8 op = 0;
... ...
@@ -242,7 +256,8 @@ pass2(FILE *f)
242 256
 		if(skipcomment(w, &ccmnt)) continue;
243 257
 		if(capturestring(w, &cstrg)) continue;
244 258
 		/* clang-format off */
245
-		if(w[0] == '|') p.ptr = shex(w + 1);
259
+		if(skipbinary(w, &cbits)) { if(w[0] != '[' && w[0] != ']') { pushshort(shex(w), 0); } }
260
+		else if(w[0] == '|') p.ptr = shex(w + 1);
246 261
 		else if((op = findopcode(w)) || scmp(w, "BRK")) pushbyte(op, 0);
247 262
 		else if(w[0] == ':') fscanf(f, "%s", w);
248 263
 		else if(w[0] == ';') fscanf(f, "%s", w);
... ...
@@ -13,11 +13,6 @@ cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werr
13 13
 clang-format -i uxn.h
14 14
 clang-format -i uxn.c
15 15
 
16
-# Cli
17
-clang-format -i cli.c
18
-# rm -f ./bin/cli
19
-# cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og -fsanitize=address -fsanitize=undefined uxn.c cli.c -o bin/cli
20
-
21 16
 # Emulator
22 17
 clang-format -i emulator.c
23 18
 rm -f ./bin/emulator
... ...
@@ -264,12 +264,15 @@ Uint8
264 264
 spritew(Device *d, Memory *m, Uint8 b)
265 265
 {
266 266
 	d->mem[d->ptr++] = b;
267
-	if(d->ptr > 6) {
267
+	if(d->ptr > 7) {
268 268
 		Uint16 x = (d->mem[2] << 8) + d->mem[3];
269 269
 		Uint16 y = (d->mem[0] << 8) + d->mem[1];
270 270
 		Uint8 *chr = &m->dat[(d->mem[4] << 8) + d->mem[5]];
271
-		drawchr(pixels, x, y, chr);
272
-		if(d->mem[6])
271
+		if(!d->mem[6])
272
+			drawchr(pixels, x, y, chr);
273
+		else
274
+			drawicn(pixels, x, y, chr, d->mem[6], 0);
275
+		if(d->mem[7])
273 276
 			REQDRAW = 1;
274 277
 		d->ptr = 0;
275 278
 	}
276 279
deleted file mode 100644
... ...
@@ -1,17 +0,0 @@
1
-( conditional jump )
2
-
3
-|0100 @RESET
4
-
5
-#06 #05 GTH ,there ROT JMP? POP2
6
-
7
-@here ( when lesser or equal )
8
-	#ee
9
-	BRK
10
-
11
-@there ( when greater )
12
-	#ff
13
-	BRK
14
-
15
-|c000 @FRAME BRK 
16
-|d000 @ERROR BRK 
17
-|FFFA .RESET .FRAME .ERROR
... ...
@@ -2,20 +2,96 @@
2 2
 
3 3
 :dev/w fff9 ( const write port )
4 4
 
5
+;x 2 ;y 2 ;color 1
6
+
5 7
 |0100 @RESET 
6 8
 
7
-	#00 =dev/w ( set dev/write to sprite ) 
8
-	,string                                  ( add string pointer to stack )
9
-	@loop
10
-		DUP2 LDR IOW                         ( write pointer value to console )
11
-		#0001 ADD2                           ( increment string pointer )
12
-		DUP2 LDR #00 NEQ ,loop ROT JMP? POP2 ( while *ptr!=0 goto loop )
9
+	( print to console )
10
+	,string ,displaycli JSR
11
+	
12
+	( print to screen )
13
+	#0008 =x #0030 =y #01 =color
14
+	,string ,displaygui JSR 
15
+	#0010 =x #0038 =y #02 =color
16
+	,string ,displaygui JSR 
17
+	#0018 =x #0040 =y #03 =color
18
+	,string ,displaygui JSR 
19
+	
13 20
 
14 21
 BRK
15 22
 
16
-@string " Hello World "                      ( add string to memory )
23
+@string " Hello Merveilles "                     ( add string to memory )
24
+
25
+@displaycli
26
+	#00 =dev/w                                   ( set dev/write to console ) 
27
+	@cliloop
28
+		DUP2 LDR IOW                             ( write pointer value to console )
29
+		#0001 ADD2                               ( increment string pointer )
30
+		DUP2 LDR #00 NEQ ,cliloop ROT JMP? POP2  ( while *ptr!=0 goto loop )
31
+	RTS
32
+
33
+@displaygui
34
+	#02 =dev/w                                   ( set dev/write to sprite ) 
35
+	@displayguiloop
36
+		DUP2 LDR ,printchar JSR
37
+		#0001 ADD2
38
+		~x #0008 ADD2 =x
39
+		DUP2 LDR #00 NEQ ,displayguiloop ROT JMP? POP2
40
+	RTS
41
+
42
+@printchar
43
+	~color #01 ROT ,getchar JSR ~x ~y ,puticon JSR
44
+	RTS
45
+
46
+@getchar
47
+	#00 SWP #0008 MUL2 ,SPRITESHEET ADD2
48
+	RTS
49
+
50
+@puticon
51
+	IOW2 ( y short )
52
+	IOW2 ( x short )
53
+	IOW2 ( sprite address )
54
+	IOW2  ( redraw byte )
55
+	RTS
56
+
57
+|0300 @SPRITESHEET ( first 128 characters of the spectrum-zx font ) 
58
+
59
+[
60
+	0000 0000 0000 0000 0000 2400 7e3c 0000 0000 2400 3c42 0000 0000 6c7c 7c38 1000
61
+	0010 387c 7c38 1000 0038 387c 6c10 3800 0010 387c 7c10 3800 0000 0018 1800 0000
62
+	007e 4242 4242 7e00 0000 1824 2418 0000 0018 2442 4224 1800 001e 063a 4a48 3000
63
+	0038 446c 107c 1000 000c 0808 0838 3800 003e 2222 2266 6600 0000 0822 0022 0800
64
+	0000 1018 1c18 1000 0000 0818 3818 0800 0008 1c00 001c 0800 0028 2828 2800 2800
65
+	003e 4a4a 3a0a 0a00 000c 3046 620c 3000 0000 0000 0000 ffff 0010 3800 3810 0038
66
+	0008 1c2a 0808 0800 0008 0808 2a1c 0800 0000 0804 7e04 0800 0000 1020 7e20 1000
67
+	0000 4040 7e00 0000 0000 0024 6624 0000 0000 1038 7c00 0000 0000 007c 3810 0000
68
+	0000 0000 0000 0000 0008 0808 0800 0800 0014 1400 0000 0000 0024 7e24 247e 2400
69
+	0008 1e28 1c0a 3c08 0042 0408 1020 4200 0030 4832 4c44 3a00 0008 1000 0000 0000
70
+	0004 0808 0808 0400 0010 0808 0808 1000 0000 1408 3e08 1400 0000 0808 3e08 0800
71
+	0000 0000 0008 0810 0000 0000 3c00 0000 0000 0000 0000 0800 0000 0204 0810 2000
72
+	003c 464a 5262 3c00 0018 2808 0808 3e00 003c 4202 3c40 7e00 003c 421c 0242 3c00
73
+	0008 1828 487e 0800 007e 407c 0242 3c00 003c 407c 4242 3c00 007e 0204 0810 1000
74
+	003c 423c 4242 3c00 003c 4242 3e02 3c00 0000 0008 0000 0800 0000 0800 0008 0810
75
+	0000 0810 2010 0800 0000 003e 003e 0000 0000 1008 0408 1000 003c 4202 0c00 0800
76
+	003c 425a 5442 3c00 0018 2442 7e42 4200 007c 427c 4242 7c00 003c 4240 4042 3c00
77
+	0078 4442 4244 7800 007e 407c 4040 7e00 003e 4040 7c40 4000 003c 4240 4e42 3c00
78
+	0042 427e 4242 4200 003e 0808 0808 3e00 0002 0202 4242 3c00 0044 4870 4844 4200
79
+	0040 4040 4040 7e00 0042 665a 4242 4200 0042 6252 4a46 4200 003c 4242 4242 3c00
80
+	007c 4242 7c40 4000 003c 4242 524a 3c00 007c 4242 7c44 4200 003c 403c 0242 3c00
81
+	00fe 1010 1010 1000 0042 4242 4242 3c00 0042 4242 4224 1800 0042 4242 5a66 4200
82
+	0042 2418 1824 4200 0082 4428 1010 1000 007e 0408 1020 7e00 000c 0808 0808 0c00
83
+	0040 2010 0804 0200 0018 0808 0808 1800 0008 1422 0000 0000 0000 0000 0000 7e00
84
+	0008 0400 0000 0000 0000 1c02 1e22 1e00 0020 203c 2222 3c00 0000 1e20 2020 1e00
85
+	0002 021e 2222 1e00 0000 1c22 3c20 1e00 000c 101c 1010 1000 0000 1c22 221e 021c
86
+	0020 202c 3222 2200 0008 0018 0808 0400 0008 0008 0808 4830 0020 2428 3028 2400
87
+	0010 1010 1010 0c00 0000 6854 5454 5400 0000 5864 4444 4400 0000 3844 4444 3800
88
+	0000 7844 4478 4040 0000 3c44 443c 0406 0000 2c30 2020 2000 0000 3840 3804 7800
89
+	0010 103c 1010 0c00 0000 4444 4444 3800 0000 4444 2828 1000 0000 4454 5454 2800
90
+	0000 4428 1028 4400 0000 4444 443c 0438 0000 7c08 1020 7c00 000c 0810 1008 0c00
91
+	0008 0808 0808 0800 0030 1008 0810 3000 0000 0032 4c00 0000 3c42 99a1 a199 423c
92
+]
17 93
 
18
-|c000 @FRAME BRK
19
-|d000 @ERROR BRK 
94
+|c000 @FRAME
95
+|d000 @ERROR 
20 96
 
21 97
 |FFFA .RESET .FRAME .ERROR
22 98
\ No newline at end of file
... ...
@@ -31,8 +31,8 @@ BRK
31 31
 
32 32
 |0200 @SPRITESHEET
33 33
 
34
-@cursor_icn .80c0 .e0f0 .f8e0 .1000 .0000 .0000 .0000 .0000
35
-@star_icn   .1054 .28c6 .2854 .1000 .0000 .0000 .0000 .0000
34
+@cursor_icn [ 80c0 e0f0 f8e0 1000 0000 0000 0000 0000 ]
35
+@star_icn   [ 1054 28c6 2854 1000 0000 0000 0000 0000 ]
36 36
 
37 37
 BRK
38 38