+ union { // 256K\r
+ struct {\r
+ unsigned char word_ram2M[0x40000];\r
+ unsigned char unused[0x20000];\r
+ };\r
+ struct {\r
+ unsigned char unused[0x20000];\r
+ unsigned char word_ram1M[2][0x20000];\r
+ };\r
+ };\r
+ union { // 64K\r
+ unsigned char pcm_ram[0x10000];\r