M CHANGES → CHANGES

@@ -31,6 +31,7 @@ - GBA BIOS: Make HLE BIOS calls interruptable (fixes mgba.io/i/1711 and mgba.io/i/1823)
  - GBA DMA: Linger last DMA on bus (fixes mgba.io/i/301 and mgba.io/i/1320)
  - GBA DMA: Fix ordering and timing of overlapping DMAs
  - GBA Hardware: Fix GB Player detection on big endian platforms
+ - GBA I/O: Green swap register should be readable
  - GBA Memory: Improve gamepak prefetch timing
  - GBA Memory: Stall on VRAM access in mode 2 (fixes mgba.io/i/190)
  - GBA Memory: Improve robustness of Matrix memory support

M src/gba/io.c → src/gba/io.c

@@ -850,6 +850,7 @@ return 0;
 		}
 		// Fall through
 	case REG_DISPCNT:
+	case REG_GREENSWP:
 	case REG_DISPSTAT:
 	case REG_VCOUNT:
 	case REG_BG0CNT: