I meet the problem : 5623.H(4): error C129: missing ';' before 'data'

//5623.h extern DEVICE_REQUEST data ep0_cmd; //usb.h typedef struct { /* */ }DEVICE_REQUEST; //define.c DEVICE_REQUEST data ep0_cmd _at_ 0x18 = {0}; Build target 'Target 1' compiling...
I meet the problem : 5623.H(4): error C129: missing ';' before 'data'

//5623.h extern DEVICE_REQUEST data ep0_cmd; //usb.h typedef struct { /* */ }DEVICE_REQUEST; //define.c DEVICE_REQUEST data ep0_cmd _at_ 0x18 = {0}; Build target 'Target 1' compiling...
error c129: missing ';' before 'rs'

#include<reg51.h> // LCD Pin Definitions // Sbit rs = P3^6; Sbit rw = P3^5; Sbit en = P3^4; #define dataport P2 ////////////////////// // PIR SENSOR INPUT // Sbit pir = P1^0; //////////////...
error C129 : missing ";" before xdata

I'm converting some C code from Archimedies to Keil version 7.0 and I don't know why this error C129 is popping up. I thought is was because in Archimedies xdata came before uchar so I switched around...
error C129 : missing ";" before ' 0 '

error C129 : missing ";" before '0' anyone help me figure it out please it be much appreciated as per i am new to this thank you and have a nice dau to all ORG 0h Coma EQU 30H UNIT EQU 31h Dozens...