Sorry, I had posted an older piece of code. Newest code below:
Code:
'MRF initialization here
debug "@ MRF init", 10
            MRFConfigSel=0                                                      'Select the chip       
'Going to try using shiftout before using hardware SPI
            for i=0 to 31                                                       'Sets up the index var for data
                MRFaddr=(i << 1)                                                'Shifts address 1 bit to left, automatically gets start,write, and stop bits      
                SHIFTOUT SDO, SCLK, 1,[MRFaddr,RF_Init_Values(i)]               'send data to register
debug "Addr=",bin8 MRFaddr,"  Value=",hex2 RF_Init_Values[i],13
            next i    
            MRFConfigSel=1                                                      'Deselect the chip

'Try to read back some registers as a test to see if they were written correctly            
            MRFConfigSel=0                                                      'Select the chip 
            for i = 0 to 7                                                      'Sets up address to read
                MRFaddr=((i << 1) | $40)                                       'Shifts left 1 bit, sets $40 bit, automatically gets start, READ, and stop bits
                SHIFTOUT SDO, SCLK, 1,[MRFaddr]                                'Address to read
                SHIFTIN SDI, SCLK, 0,[MRFSPIdata]                              'Get data from reg
                debug "MRF Config data: i=", dec1 i, "   Register ", bin8 MRFaddr, "   Data=", hex2 MRFSPIdata,13
            next i

'Try sending something
debug "Try sending 3 bytes",13
XMIT_EN:   i=0                                                                 'Register of interest
           MRFaddr=(i<<1)                                                      'Gets register address format
           MRFConfigSel=0                                                      'Select the chip
           SHIFTOUT SDO, SCLK, 1,[MRFaddr,$88]                                 'send data, TRANSMIT, 915-928, Vtune by tank caps, Enable R1 P1 S1
           MRFConfigSel=1                                                      'Deselect the chip
           
XMIT:      MRFDataSel=0
           SHIFTOUT SDO, SCLK, 1,[$A1]
           MRFDataSel=1
           MRFDataSel=0
           SHIFTOUT SDO, SCLK, 1,[$B1]
           MRFDataSel=1
           MRFDataSel=0
           SHIFTOUT SDO, SCLK, 1,[$C1]
           MRFDataSel=1
           
RCV:       i=0                                                                 'Register of interest
           MRFaddr=(i<<1)                                                      'Gets register address format
           MRFConfigSel=0                                                      'Select the chip
           SHIFTOUT SDO, SCLK, 1,[MRFaddr,$68]                                 'send data, RECEIVE, 915-928, Vtune by tank caps, Enable R1 P1 S1
           MRFConfigSel=1                                                      'Deselect the chip
           
Wait4Pkt:  If MRFIrq0=1 and MRFIrq1=1 then
              MRFDataSel=0                                                     'Select chip cuz we have a packet ready and CRC is good
              SHIFTIN SDI, SCLK, 0,[data3]                                     'Get data from reg   
              MRFDataSel=1                                                     'De-Select chip
              MRFDataSel=0                                                     'Select chip cuz we have a packet ready and CRC is good
              SHIFTIN SDI, SCLK, 0,[data2]                                     'Get data from reg  
              MRFDataSel=1                                                     'De-Select chip
              MRFDataSel=0                                                     'Select chip cuz we have a packet ready and CRC is good
              SHIFTIN SDI, SCLK, 0,[data1]                                     'Get data from reg  
              MRFDataSel=1                                                     'De-Select chip
debug "MRF payload:  Data3=",hex2 data3,"   Data2=",hex2 data2,"   Data1=",hex2 data1,13
           endif
           goto Wait4Pkt