uxn

commit a2305f2d645343eb3b0c9f9c4292c50328d7b7eb
parent 332fbed11e7e6b332aa40b56ce1c5071126d074e
Author: Andrew Alderwick <andrew@alderwick.co.uk>
Date:   Sun, 19 Sep 2021 22:58:23 +0100

Added ability to fix PPU size

For testing compatibility with ports that cannot change the PPU size,
the FIXED_SIZE define can be set nonzero and Screen/width,height changes
will be ignored. They can still be read to find the correct width/height
that the PPU is currently using.

Diffstat:
M
src/uxnemu.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/uxnemu.c b/src/uxnemu.c
@@ -22,6 +22,7 @@ WITH REGARD TO THIS SOFTWARE.
 */
 
 #define PAD 4
+#define FIXED_SIZE 0
 #define POLYPHONY 4
 #define BENCH 0
 
@@ -352,7 +353,7 @@ screen_talk(Device *d, Uint8 b0, Uint8 w)
 	else
 		switch(b0) {
 		case 0x5:
-			set_size(peek16(d->dat, 0x2), peek16(d->dat, 0x4));
+			if(!FIXED_SIZE) set_size(peek16(d->dat, 0x2), peek16(d->dat, 0x4));
 			break;
 		case 0xe: {
 			Uint16 x = peek16(d->dat, 0x8);