Create linked segments for main and engine

simplifying the linkerscript

asm/decompress.s

@@ -1,149 +0,0 @@
-# assembler directives
-.set noat      # allow manual use of $at
-.set noreorder # don't insert nops after branches
-.set gp=64
-
-.include "macros.inc"
-
-
-.section .text, "ax"
-
-# This file is handwritten.
-
-glabel decompress
-.if VERSION_SH == 1
-    lw    $a3, 8($a0)
-    lw    $t9, 0xc($a0)
-    lw    $t8, 4($a0)
-    add   $a3, $a3, $a0
-    add   $t9, $t9, $a0
-    move  $a2, $zero
-    addi  $a0, $a0, 0x10
-    add   $t8, $t8, $a1
-.L802772C0:
-    bnel  $a2, $zero, .L802772D8
-     slt   $t1, $t0, $zero
-    lw    $t0, ($a0)
-    li    $a2, 32
-    addi  $a0, $a0, 4
-    slt   $t1, $t0, $zero
-.L802772D8:
-    beql  $t1, $zero, .L802772F8
-     lhu   $t2, ($a3)
-    lb    $t2, ($t9)
-    addi  $t9, $t9, 1
-    addi  $a1, $a1, 1
-    b     .L80277324
-     sb    $t2, -1($a1)
-    lhu   $t2, ($a3)
-.L802772F8:
-    addi  $a3, $a3, 2
-    srl   $t3, $t2, 0xc
-    andi  $t2, $t2, 0xfff
-    sub   $t1, $a1, $t2
-    addi  $t3, $t3, 3
-.L8027730C:
-    lb    $t2, -1($t1)
-    addi  $t3, $t3, -1
-    addi  $t1, $t1, 1
-    addi  $a1, $a1, 1
-    bnez  $t3, .L8027730C
-     sb    $t2, -1($a1)
-.L80277324:
-    sll   $t0, $t0, 1
-    bne   $a1, $t8, .L802772C0
-     addi  $a2, $a2, -1
-    jr    $ra
-     nop   
-.elseif VERSION_EU == 1
-    lw    $a3, 8($a0)
-    lw    $t9, 0xc($a0)
-    lw    $t8, 4($a0)
-    add   $a3, $a3, $a0
-    add   $t9, $t9, $a0
-    move  $a2, $zero
-    addi  $a0, $a0, 0x10
-    add   $t8, $t8, $a1
-.L8026ED80:
-    bnezl $a2, .L8026ED98
-     slt   $t1, $t0, $zero
-    lw    $t0, ($a0)
-    li    $a2, 32
-    addi  $a0, $a0, 4
-    slt   $t1, $t0, $zero
-.L8026ED98:
-    beql  $t1, $zero, .L8026EDB8
-     lhu   $t2, ($a3)
-    lb    $t2, ($t9)
-    addi  $t9, $t9, 1
-    addi  $a1, $a1, 1
-    b     .L8026EDE4
-     sb    $t2, -1($a1)
-    lhu   $t2, ($a3)
-.L8026EDB8:
-    addi  $a3, $a3, 2
-    srl   $t3, $t2, 0xc
-    andi  $t2, $t2, 0xfff
-    sub   $t1, $a1, $t2
-    addi  $t3, $t3, 3
-.L8026EDCC:
-    lb    $t2, -1($t1)
-    addi  $t3, $t3, -1
-    addi  $t1, $t1, 1
-    addi  $a1, $a1, 1
-    bnez  $t3, .L8026EDCC
-     sb    $t2, -1($a1)
-.L8026EDE4:
-    sll   $t0, $t0, 1
-    bne   $a1, $t8, .L8026ED80
-     addi  $a2, $a2, -1
-    jr    $ra
-     nop
-.else
-    lw    $t8, 4($a0)
-    lw    $a3, 8($a0)
-    lw    $t9, 0xc($a0)
-    move  $a2, $zero
-    add   $t8, $t8, $a1
-    add   $a3, $a3, $a0
-    add   $t9, $t9, $a0
-    addi  $a0, $a0, 0x10
-.L8027EF50:
-    bnez  $a2, .L8027EF64
-     nop
-    lw    $t0, ($a0)
-    li    $a2, 32
-    addi  $a0, $a0, 4
-.L8027EF64:
-    slt   $t1, $t0, $zero
-    beqz  $t1, .L8027EF88
-     nop
-    lb    $t2, ($t9)
-    addi  $t9, $t9, 1
-    sb    $t2, ($a1)
-    addi  $a1, $a1, 1
-    b     .L8027EFBC
-     nop
-.L8027EF88:
-    lhu   $t2, ($a3)
-    addi  $a3, $a3, 2
-    srl   $t3, $t2, 0xc
-    andi  $t2, $t2, 0xfff
-    sub   $t1, $a1, $t2
-    addi  $t3, $t3, 3
-.L8027EFA0:
-    lb    $t2, -1($t1)
-    addi  $t3, $t3, -1
-    addi  $t1, $t1, 1
-    sb    $t2, ($a1)
-    addi  $a1, $a1, 1
-    bnez  $t3, .L8027EFA0
-     nop
-.L8027EFBC:
-    sll   $t0, $t0, 1
-    addi  $a2, $a2, -1
-    bne   $a1, $t8, .L8027EF50
-     nop
-    jr    $ra
-     nop
-.endif

asm/slidec.s

@@ -1,61 +0,0 @@
-/******************************
- *  Data Decompress Ver1.10   *
- * Programmed By Melody-Yoshi *
- ******************************/
-/* How to use this function.
-	void slidstart(unsigned char *,unsigned char *);
-	first argument is top address of compress data.(align 4)
-	next argument is top address of decompress.
-*/
-# assembler directives
-.set noat      # allow manual use of $at
-.set gp=64
-.include "macros.inc"
-	
-.align	4
-
-.text
-glabel slidstart
-
-/* ===== START! ===== */
-slidstart:	lw	$24,4($4)	## R24=Output size
-			lw	$7,8($4)
-			lw	$25,12($4)
-			move	$6,$0	## flags=0
-			add	$24,$5
-			add	$7,$4
-			add	$25,$4
-			add	$4,16
-/* ===== MAIN LOOP ===== */
-slidemain2:	bne	$6,$0,codecheck2
-			lw	$8,($4)
-			li	$6,32
-			add	$4,4
-codecheck2:	slt	$9,$8,$0	## Check MSB
-			beq	$9,$0,pressdata2
-			lb	$10,($25)
-			add	$25,1
-			sb	$10,($5)
-			add	$5,1
-			b	loopend2
-pressdata2:	lhu	$10,($7)
-			add	$7,2
-			srl	$11,$10,12
-			and	$10,0xfff
-			sub	$9,$5,$10	## R9=DIST
-			beq $11,$0,pressloop3
-			add	$11,2
-pressloop2:	lb	$10,-1($9)
-			sub	$11,1
-			add	$9,1
-			sb	$10,($5)
-			add	$5,1
-			bne	$11,$0,pressloop2
-loopend2:	sll	$8,1
-			sub	$6,1
-			bne	$5,$24,slidemain2
-			jr	$31
-pressloop3:	lbu	$11,($25)
-			add	$25,1
-			add	$11,18
-			b	pressloop2