tblexample.c

#include <msp430.h>
#include <stdint.h>

void spewSPI(const uint8_t n) {
  static const uint8_t *spiStrTBL[] = {
    "parm1",
    "parm2",
    "...",
    "parm99"
  };
  uint8_t indx; // 0-255 so we get mov.b

  if ( n > sizeof(spiStrTBL) / sizeof(spiStrTBL[0]) ) {
    return; // ignore out of bounds request
  }

  for ( indx = 0; spiStrTBL[n][indx] != 0; ++indx ) {
    UCA0TXBUF = spiStrTBL[n][indx];
  }
}

void callIt() {
  spewSPI(0); // send parm1
  spewSPI(1); // send parm2
}

tblexample.s

	.file	"tblexample.c"
	.arch msp430g2553
	.cpu 430
	.mpy none

	.text
	.p2align 1,0
.global	spewSPI
	.type	spewSPI,@function
/***********************
 * Function `spewSPI' 
 ***********************/
spewSPI:
	cmp.b	#5, r15
	jhs	.L1
	mov.b	r15, r15
	rla	r15
	mov	spiStrTBL.1369(r15), r13
	mov.b	#0, r14
	jmp	.L3
.L4:
	mov.b	r15, &__UCA0TXBUF
	add.b	#1, r14
.L3:
	mov.b	r14, r15
	add	r13, r15
	mov.b	@r15, r15
	cmp.b	#0, r15
	jne	.L4
.L1:
	ret
.Lfe1:
	.size	spewSPI,.Lfe1-spewSPI
;; End of function 

	.p2align 1,0
.global	callIt
	.type	callIt,@function
/***********************
 * Function `callIt' 
 ***********************/
callIt:
	mov.b	#0, r15
	call	#spewSPI
	mov.b	#1, r15
	call	#spewSPI
	ret
.Lfe2:
	.size	callIt,.Lfe2-callIt
;; End of function 

.LC0:
	.string	"parm1"
.LC1:
	.string	"parm2"
.LC2:
	.string	"..."
.LC3:
	.string	"parm99"
	.p2align 1,0
	.type	spiStrTBL.1369,@object
	.size	spiStrTBL.1369,8
spiStrTBL.1369:
	.word	.LC0
	.word	.LC1
	.word	.LC2
	.word	.LC3