CMD_UPDATE_R_BUFFERS
[CMD_UPDATE_R_BUFFERS] = { 0x848000, 4, RMH_SSIZE_FIXED, 0 },
pcxhr_init_rmh(&rmh, CMD_UPDATE_R_BUFFERS);
[CMD_UPDATE_R_BUFFERS] = { 0x840000, 0, RMH_SSIZE_FIXED },
[CMD_UPDATE_R_BUFFERS] = "CMD_UPDATE_R_BUFFERS",