# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1673689666 0
# Node ID 5377f91aea97a105fa875e9ead14bb5071fd5bfa
# Parent  81cda18b04877fe5a04d8af9a7b2ffd27fa178ba
compal/boot/c123-boot.disasm: annotate with symbols

diff -r 81cda18b0487 -r 5377f91aea97 compal/boot/c123-boot.disasm
--- a/compal/boot/c123-boot.disasm	Sat Jan 14 06:17:56 2023 +0000
+++ b/compal/boot/c123-boot.disasm	Sat Jan 14 09:47:46 2023 +0000
@@ -1,3 +1,12 @@
+; The bootloader version analyzed here is almost exactly the same as the one
+; contained in the special R87.2.1.03.{m0,map} firmware version; the only diffs
+; are the 4 magic words at 0x20 (not present in the symbolic reference version)
+; and the different stack address in the 0x964 word.
+;
+; The present disassembly analysis has been annotated with symbolic information
+; from R87.2.1.03.map, making it our best available analysis of Compal's flash
+; bootloader.
+
 RESET entry and exception vectors:
        0:	ea000225	b	0x89c
        4:	ea000825	b	0x20a0
@@ -15,11 +24,20 @@
 
 <30-7FF: all FFs>
 
+; .boot_id output section, comes from ver_boot.obj .const section,
+; 0x18 bytes, has these data symbols:
+
+_ver_boot   = 0x800
+_loader_ver = 0x810
+_SWVCM      = 0x814
+
 00000800:  42 4F 4F 54 2E 39 30 2E  30 34 00 00 00 00 00 00  BOOT.90.04......
 00000810:  31 30 30 33 01 01 00 00  FF FF FF FF FF FF FF FF  1003............
 00000820:  FF FF FF FF FF FF FF FF  FF FF FF FF FF FF FF FF  ................
 
 ; everything up to 0x958 is the same as in the C139 version
+
+; serial.obj .const section
      830:	00000006
      834:	00000000
      838:	00000000
@@ -35,6 +53,8 @@
      860:	000000fa
      864:	ffff5800
      868:	ffff5000
+
+; bootloader.obj .text section
      86c:	fffffb00
      870:	02a102a1
      874:	028302a1
@@ -49,6 +69,7 @@
      898:	00000800
 
 ; RESET entry point
+_INT_Bootloader_Start:
      89c:	e51f1020	ldr	r1, =0xfffffd00	; via 0x884
      8a0:	e1d120b2	ldrh	r2, [r1, #2]
      8a4:	e51f002c	ldr	r0, =0x40	; via 0x880
@@ -97,13 +118,14 @@
      950:	e1a0d002	mov	sp, r2
 ; business logic
      954:	e92d100f	stmdb	sp!, {r0, r1, r2, r3, r12}
-     958:	eb00051e	bl	0x1dd8
+     958:	eb00051e	bl	0x1dd8	; _sta_select_application
      95c:	e8bd100f	ldmia	sp!, {r0, r1, r2, r3, r12}
-     960:	ea0005e4	b	0x20f8
+     960:	ea0005e4	b	0x20f8	; _INT_Initialize
 
 ; stack address, varies by version
      964:	0083e424
 
+; start.obj .text section
 ; 0x968 routine same as in the C139 version
      968:	4961		ldr	r1, =0xfffffa08	; via 0xaf0
      96a:	4862		ldr	r0, =0xffff	; via 0xaf4
@@ -274,13 +296,14 @@
      ad0:	bd00		pop	{pc}
 
 ; Main entry routine at the same location as in the C139 version
+$sta_select_application:
      ad2:	b500		push	{lr}
      ad4:	b082		sub	sp, #8
      ad6:	f7ff ff47	bl	0x968
-     ada:	f001 f881	bl	0x1be0
-     ade:	f000 fd47	bl	0x1570
-     ae2:	f000 f81f	bl	0xb24
-     ae6:	f000 f940	bl	0xd6a
+     ada:	f001 f881	bl	0x1be0	; $ser_initialize_serial_link
+     ade:	f000 fd47	bl	0x1570	; $con_initialize_conversion
+     ae2:	f000 f81f	bl	0xb24	; $fluid_bootloader
+     ae6:	f000 f940	bl	0xd6a	; $FTM_Tool_check
      aea:	b002		add	sp, #8
      aec:	bd00		pop	{pc}
      aee:	46c0		nop			(mov r8, r8)
@@ -294,6 +317,7 @@
      b08:	fffffd00
      b0c:	00001001
 
+; boot.obj .text section
      b10:	e3a0d502	mov	sp, #8388608	; 0x800000
      b14:	e28dd802	add	sp, sp, #131072	; 0x20000
      b18:	e28fe005	add	lr, pc, #5
@@ -302,6 +326,7 @@
 
 ; 0xb24 function appears to be the same as in the C139 version,
 ; but calls 0xed4 instead of 0xf2c.
+$fluid_bootloader:
      b24:	b500		push	{lr}
      b26:	b082		sub	sp, #8
      b28:	49e8		ldr	r1, =0x83ff00	; via 0xecc
@@ -309,7 +334,7 @@
      b2c:	6008		str	r0, [r1, #0]
      b2e:	2000		mov	r0, #0
      b30:	2102		mov	r1, #2
-     b32:	f000 f9cf	bl	0xed4
+     b32:	f000 f9cf	bl	0xed4	; $uart_init
      b36:	2000		mov	r0, #0
      b38:	9000		str	r0, [sp, #0]
      b3a:	9900		ldr	r1, [sp, #0]
@@ -325,10 +350,10 @@
      b4e:	0300		lsl	r0, r0, #12
      b50:	4281		cmp	r1, r0
      b52:	d3f7		bcc	0xb44
-     b54:	f000 f82a	bl	0xbac
+     b54:	f000 f82a	bl	0xbac	; $SeekMsg
      b58:	2000		mov	r0, #0
      b5a:	2107		mov	r1, #7
-     b5c:	f000 f9ba	bl	0xed4
+     b5c:	f000 f9ba	bl	0xed4	; $uart_init
      b60:	2000		mov	r0, #0
      b62:	9000		str	r0, [sp, #0]
      b64:	9900		ldr	r1, [sp, #0]
@@ -344,7 +369,7 @@
      b78:	0300		lsl	r0, r0, #12
      b7a:	4281		cmp	r1, r0
      b7c:	d3f7		bcc	0xb6e
-     b7e:	f000 f815	bl	0xbac
+     b7e:	f000 f815	bl	0xbac	; $SeekMsg
      b82:	2000		mov	r0, #0
      b84:	9001		str	r0, [sp, #4]
      b86:	9000		str	r0, [sp, #0]
@@ -368,6 +393,7 @@
      baa:	bd00		pop	{pc}
 
 ; serial download protocol
+$SeekMsg:
      bac:	b500		push	{lr}
      bae:	b086		sub	sp, #24	; 0x18
      bb0:	48f3		ldr	r0, =0x800100	; via 0xf80
@@ -552,6 +578,7 @@
      d66:	b006		add	sp, #24	; 0x18
      d68:	bd00		pop	{pc}
 
+$FTM_Tool_check:
      d6a:	b500		push	{lr}
      d6c:	b081		sub	sp, #4
      d6e:	2066		mov	r0, #102	; 0x66
@@ -626,6 +653,7 @@
      e20:	bd00		pop	{pc}
 
 ; corresponds to 0xe76 in the C139 version
+$jump:
      e22:	4708		bx	r1
 
 ; UART character output routine, corresponds to 0xe78 in the C139 version
@@ -645,6 +673,7 @@
      e3e:	b001		add	sp, #4
      e40:	46f7		mov	pc, lr
 
+$getchar:
      e42:	4822		ldr	r0, =0x83ff00	; via 0xecc
      e44:	6800		ldr	r0, [r0, #0]
      e46:	7940		ldrb	r0, [r0, #5]
@@ -656,6 +685,7 @@
      e52:	4770		bx	lr
 
 ; should correspond to 0xea8 in the C139 version
+$getchar_timeout:
      e54:	b083		sub	sp, #12	; 0xc
      e56:	9000		str	r0, [sp, #0]
      e58:	9800		ldr	r0, [sp, #0]
@@ -684,6 +714,7 @@
      e86:	b003		add	sp, #12	; 0xc
      e88:	4770		bx	lr
 
+$UartTimeout:
      e8a:	b081		sub	sp, #4
      e8c:	e001		b	0xe92
      e8e:	9800		ldr	r0, [sp, #0]
@@ -705,6 +736,8 @@
      eae:	2001		mov	r0, #1
      eb0:	b001		add	sp, #4
      eb2:	4770		bx	lr
+
+$hardware_init:
      eb4:	b082		sub	sp, #8
      eb6:	9000		str	r0, [sp, #0]
      eb8:	4669		mov	r1, sp
@@ -722,6 +755,7 @@
      ed0:	ffff5800
 
 ; should be the same as 0xf2c in the C139 version
+$uart_init:
      ed4:	b081		sub	sp, #4
      ed6:	466a		mov	r2, sp
      ed8:	7051		strb	r1, [r2, #1]
@@ -805,6 +839,7 @@
      f74:	b001		add	sp, #4
      f76:	4770		bx	lr
 
+$CheckFTMtoolMode:
      f78:	480a		ldr	r0, =0x83ff80	; via 0xfa4
      f7a:	7800		ldrb	r0, [r0, #0]
      f7c:	4770		bx	lr
@@ -812,6 +847,7 @@
 
      f80:	00800100
 
+$putchar__:
      f84:	b500		push	{lr}
      f86:	b081		sub	sp, #4
      f88:	4669		mov	r1, sp
@@ -821,20 +857,25 @@
      f90:	f7ff ff48	bl	0xe24
      f94:	b001		add	sp, #4
      f96:	bd00		pop	{pc}
+
+$getchar__:
      f98:	b500		push	{lr}
      f9a:	f7ff ff52	bl	0xe42
      f9e:	bd00		pop	{pc}
-     fa0:	0100		lsl	r0, r0, #4
-     fa2:	0080		lsl	r0, r0, #2
-     fa4:	ff80		<half-bl>
-     fa6:	0083		lsl	r3, r0, #2
-     fa8:	f000 fffe	bl	0x1fa8
-     fac:	6000		str	r0, [r0, #0]
-     fae:	ffff		<half-bl>
-     fb0:	ff00		<half-bl>
-     fb2:	0083		lsl	r3, r0, #2
+
+     fa0:	00800100
+     fa4:	0083ff80
+     fa8:	fffef000
+     fac:	ffff6000
+     fb0:	0083ff00
+
+; branch_in_RAM.obj .text section
+$Branch_in_RAM:
      fb4:	4700		bx	r0
-     fb6:	0000		lsl	r0, r0, #0
+     fb6:	0000
+
+; command.obj .text section
+$com_analyze_request:
      fb8:	b08c		sub	sp, #48	; 0x30
      fba:	9101		str	r1, [sp, #4]
      fbc:	9000		str	r0, [sp, #0]
@@ -1031,28 +1072,19 @@
     113a:	0089		lsl	r1, r1, #2
     113c:	5840		ldr	r0, [r0, r1]
     113e:	4687		mov	pc, r0
-    1140:	116c		asr	r4, r5, #5
-    1142:	0000		lsl	r0, r0, #0
-    1144:	116c		asr	r4, r5, #5
-    1146:	0000		lsl	r0, r0, #0
-    1148:	116c		asr	r4, r5, #5
-    114a:	0000		lsl	r0, r0, #0
-    114c:	116c		asr	r4, r5, #5
-    114e:	0000		lsl	r0, r0, #0
-    1150:	116c		asr	r4, r5, #5
-    1152:	0000		lsl	r0, r0, #0
-    1154:	116c		asr	r4, r5, #5
-    1156:	0000		lsl	r0, r0, #0
-    1158:	116c		asr	r4, r5, #5
-    115a:	0000		lsl	r0, r0, #0
-    115c:	0fde		lsr	r6, r3, #31
-    115e:	0000		lsl	r0, r0, #0
-    1160:	1032		asr	r2, r6, #32
-    1162:	0000		lsl	r0, r0, #0
-    1164:	116c		asr	r4, r5, #5
-    1166:	0000		lsl	r0, r0, #0
-    1168:	10d6		asr	r6, r2, #3
-    116a:	0000		lsl	r0, r0, #0
+
+    1140:	0000116c
+    1144:	0000116c
+    1148:	0000116c
+    114c:	0000116c
+    1150:	0000116c
+    1154:	0000116c
+    1158:	0000116c
+    115c:	00000fde
+    1160:	00001032
+    1164:	0000116c
+    1168:	000010d6
+
     116c:	9905		ldr	r1, [sp, #20]	; 0x14
     116e:	9804		ldr	r0, [sp, #16]	; 0x10
     1170:	4281		cmp	r1, r0
@@ -1062,6 +1094,8 @@
     1178:	9803		ldr	r0, [sp, #12]	; 0xc
     117a:	b00c		add	sp, #48	; 0x30
     117c:	4770		bx	lr
+
+$com_build_confirmation:
     117e:	b089		sub	sp, #36	; 0x24
     1180:	9101		str	r1, [sp, #4]
     1182:	9000		str	r0, [sp, #0]
@@ -1329,28 +1363,19 @@
     138e:	0080		lsl	r0, r0, #2
     1390:	5808		ldr	r0, [r1, r0]
     1392:	4687		mov	pc, r0
-    1394:	11ba		asr	r2, r7, #6
-    1396:	0000		lsl	r0, r0, #0
-    1398:	11f4		asr	r4, r6, #7
-    139a:	0000		lsl	r0, r0, #0
-    139c:	1212		asr	r2, r2, #8
-    139e:	0000		lsl	r0, r0, #0
-    13a0:	121e		asr	r6, r3, #8
-    13a2:	0000		lsl	r0, r0, #0
-    13a4:	13c0		asr	r0, r0, #15
-    13a6:	0000		lsl	r0, r0, #0
-    13a8:	122a		asr	r2, r5, #8
-    13aa:	0000		lsl	r0, r0, #0
-    13ac:	1294		asr	r4, r2, #10
-    13ae:	0000		lsl	r0, r0, #0
-    13b0:	12a0		asr	r0, r4, #10
-    13b2:	0000		lsl	r0, r0, #0
-    13b4:	13c0		asr	r0, r0, #15
-    13b6:	0000		lsl	r0, r0, #0
-    13b8:	132c		asr	r4, r5, #12
-    13ba:	0000		lsl	r0, r0, #0
-    13bc:	13c0		asr	r0, r0, #15
-    13be:	0000		lsl	r0, r0, #0
+
+    1394:	000011ba
+    1398:	000011f4
+    139c:	00001212
+    13a0:	0000121e
+    13a4:	000013c0
+    13a8:	0000122a
+    13ac:	00001294
+    13b0:	000012a0
+    13b4:	000013c0
+    13b8:	0000132c
+    13bc:	000013c0
+
     13c0:	9805		ldr	r0, [sp, #20]	; 0x14
     13c2:	4669		mov	r1, sp
     13c4:	7c09		ldrb	r1, [r1, #16]	; 0x10
@@ -1358,7 +1383,10 @@
     13c8:	9803		ldr	r0, [sp, #12]	; 0xc
     13ca:	b009		add	sp, #36	; 0x24
     13cc:	4770		bx	lr
-    13ce:	0000		lsl	r0, r0, #0
+    13ce:	0000
+
+; convert.obj .text section
+$con_get_command_from_string:
     13d0:	b500		push	{lr}
     13d2:	b083		sub	sp, #12	; 0xc
     13d4:	9101		str	r1, [sp, #4]
@@ -1492,6 +1520,8 @@
     14d6:	9802		ldr	r0, [sp, #8]
     14d8:	b003		add	sp, #12	; 0xc
     14da:	bd00		pop	{pc}
+
+$con_build_string_from_command:
     14dc:	b086		sub	sp, #24	; 0x18
     14de:	9202		str	r2, [sp, #8]
     14e0:	9101		str	r1, [sp, #4]
@@ -1568,6 +1598,7 @@
     156e:	4770		bx	lr
 
 ; same as 0x15c8 in the C139 version
+$con_initialize_conversion:
     1570:	4907		ldr	r1, =0x83ff08	; via 0x1590
     1572:	2000		mov	r0, #0
     1574:	6008		str	r0, [r1, #0]
@@ -1583,6 +1614,8 @@
     158c:	0083ff0c
     1590:	0083ff08
 
+; optboot.obj .text section
+$opt_get_monitor_id:
     1594:	b082		sub	sp, #8
     1596:	9101		str	r1, [sp, #4]
     1598:	9000		str	r0, [sp, #0]
@@ -1603,6 +1636,8 @@
     15b6:	7181		strb	r1, [r0, #6]
     15b8:	b002		add	sp, #8
     15ba:	4770		bx	lr
+
+$opt_load_application:
     15bc:	b500		push	{lr}
     15be:	b084		sub	sp, #16	; 0x10
     15c0:	466b		mov	r3, sp
@@ -1657,6 +1692,8 @@
     1624:	d0e6		beq	0x15f4
     1626:	b004		add	sp, #16	; 0x10
     1628:	bd00		pop	{pc}
+
+$opt_get_running_address:
     162a:	b084		sub	sp, #16	; 0x10
     162c:	9101		str	r1, [sp, #4]
     162e:	9000		str	r0, [sp, #0]
@@ -1682,6 +1719,8 @@
     1656:	9803		ldr	r0, [sp, #12]	; 0xc
     1658:	b004		add	sp, #16	; 0x10
     165a:	4770		bx	lr
+
+; serial.obj .text section
     165c:	b085		sub	sp, #20	; 0x14
     165e:	9303		str	r3, [sp, #12]	; 0xc
     1660:	9202		str	r2, [sp, #8]
@@ -1743,6 +1782,7 @@
     16d0:	9804		ldr	r0, [sp, #16]	; 0x10
     16d2:	b005		add	sp, #20	; 0x14
     16d4:	46f7		mov	pc, lr
+
     16d6:	b083		sub	sp, #12	; 0xc
     16d8:	9101		str	r1, [sp, #4]
     16da:	4669		mov	r1, sp
@@ -1829,6 +1869,7 @@
     177c:	9802		ldr	r0, [sp, #8]
     177e:	b003		add	sp, #12	; 0xc
     1780:	46f7		mov	pc, lr
+
     1782:	b083		sub	sp, #12	; 0xc
     1784:	9101		str	r1, [sp, #4]
     1786:	4669		mov	r1, sp
@@ -1869,6 +1910,7 @@
     17cc:	9802		ldr	r0, [sp, #8]
     17ce:	b003		add	sp, #12	; 0xc
     17d0:	46f7		mov	pc, lr
+
     17d2:	b083		sub	sp, #12	; 0xc
     17d4:	9101		str	r1, [sp, #4]
     17d6:	4669		mov	r1, sp
@@ -1916,6 +1958,7 @@
     182a:	9802		ldr	r0, [sp, #8]
     182c:	b003		add	sp, #12	; 0xc
     182e:	46f7		mov	pc, lr
+
     1830:	b081		sub	sp, #4
     1832:	4669		mov	r1, sp
     1834:	7008		strb	r0, [r1, #0]
@@ -1938,6 +1981,7 @@
     1856:	6001		str	r1, [r0, #0]
     1858:	b001		add	sp, #4
     185a:	46f7		mov	pc, lr
+
     185c:	b084		sub	sp, #16	; 0x10
     185e:	9202		str	r2, [sp, #8]
     1860:	9101		str	r1, [sp, #4]
@@ -2006,6 +2050,7 @@
     18de:	9803		ldr	r0, [sp, #12]	; 0xc
     18e0:	b004		add	sp, #16	; 0x10
     18e2:	46f7		mov	pc, lr
+
     18e4:	b083		sub	sp, #12	; 0xc
     18e6:	9101		str	r1, [sp, #4]
     18e8:	4669		mov	r1, sp
@@ -2033,6 +2078,7 @@
     1914:	9802		ldr	r0, [sp, #8]
     1916:	b003		add	sp, #12	; 0xc
     1918:	46f7		mov	pc, lr
+
     191a:	b085		sub	sp, #20	; 0x14
     191c:	466b		mov	r3, sp
     191e:	719a		strb	r2, [r3, #6]
@@ -2082,6 +2128,8 @@
     1976:	d1e0		bne	0x193a
     1978:	b005		add	sp, #20	; 0x14
     197a:	46f7		mov	pc, lr
+
+$ser_wait_no_activity:
     197c:	b082		sub	sp, #8
     197e:	4669		mov	r1, sp
     1980:	7008		strb	r0, [r1, #0]
@@ -2129,6 +2177,8 @@
     19d4:	dbdd		blt	0x1992
     19d6:	b002		add	sp, #8
     19d8:	4770		bx	lr
+
+$ser_send_command:
     19da:	b500		push	{lr}
     19dc:	b08c		sub	sp, #48	; 0x30
     19de:	466a		mov	r2, sp
@@ -2156,20 +2206,16 @@
     1a0e:	9802		ldr	r0, [sp, #8]
     1a10:	b00c		add	sp, #48	; 0x30
     1a12:	bd00		pop	{pc}
-    1a14:	ff19		<half-bl>
-    1a16:	0083		lsl	r3, r0, #2
-    1a18:	ff1a		<half-bl>
-    1a1a:	0083		lsl	r3, r0, #2
-    1a1c:	ff26		<half-bl>
-    1a1e:	0083		lsl	r3, r0, #2
-    1a20:	ff24		<half-bl>
-    1a22:	0083		lsl	r3, r0, #2
-    1a24:	ff20		<half-bl>
-    1a26:	0083		lsl	r3, r0, #2
-    1a28:	ff1b		<half-bl>
-    1a2a:	0083		lsl	r3, r0, #2
-    1a2c:	ff18		<half-bl>
-    1a2e:	0083		lsl	r3, r0, #2
+
+    1a14:	0083ff19
+    1a18:	0083ff1a
+    1a1c:	0083ff26
+    1a20:	0083ff24
+    1a24:	0083ff20
+    1a28:	0083ff1b
+    1a2c:	0083ff18
+
+$ser_receive_command:
     1a30:	b500		push	{lr}
     1a32:	b084		sub	sp, #16	; 0x10
     1a34:	9101		str	r1, [sp, #4]
@@ -2260,12 +2306,12 @@
     1ae2:	7b00		ldrb	r0, [r0, #12]	; 0xc
     1ae4:	b004		add	sp, #16	; 0x10
     1ae6:	bd00		pop	{pc}
-    1ae8:	ff1c		<half-bl>
-    1aea:	0083		lsl	r3, r0, #2
-    1aec:	0830		lsr	r0, r6, #32
-    1aee:	0000		lsl	r0, r0, #0
-    1af0:	084c		lsr	r4, r1, #1
-    1af2:	0000		lsl	r0, r0, #0
+
+    1ae8:	0083ff1c
+    1aec:	00000830
+    1af0:	0000084c
+
+$ser_receive_data_for_flash:
     1af4:	b500		push	{lr}
     1af6:	b086		sub	sp, #24	; 0x18
     1af8:	466b		mov	r3, sp
@@ -2365,6 +2411,8 @@
     1bc2:	9805		ldr	r0, [sp, #20]	; 0x14
     1bc4:	b006		add	sp, #24	; 0x18
     1bc6:	bd00		pop	{pc}
+
+$ser_initialize_flash_data_detection:
     1bc8:	4942		ldr	r1, =0x83ff20	; via 0x1cd4
     1bca:	2001		mov	r0, #1
     1bcc:	6008		str	r0, [r1, #0]
@@ -2380,6 +2428,7 @@
 
 ; hoping this routine will be the same as 0x1c38 in the C139 version
 ; same length, looks the same on inspection
+$ser_initialize_serial_link:
     1be0:	b081		sub	sp, #4
     1be2:	483f		ldr	r0, =0xffff5800	; via 0x1ce0
     1be4:	9000		str	r0, [sp, #0]
@@ -2469,6 +2518,7 @@
     1c8c:	b001		add	sp, #4
     1c8e:	4770		bx	lr
 
+$ser_wait_last_character_sent:
     1c90:	b081		sub	sp, #4
     1c92:	4669		mov	r1, sp
     1c94:	7008		strb	r0, [r1, #0]
@@ -2497,24 +2547,19 @@
     1cc2:	d3f3		bcc	0x1cac
     1cc4:	b001		add	sp, #4
     1cc6:	4770		bx	lr
-    1cc8:	0864		lsr	r4, r4, #1
-    1cca:	0000		lsl	r0, r0, #0
-    1ccc:	5805		ldr	r5, [r0, r0]
-    1cce:	ffff		<half-bl>
-    1cd0:	5005		str	r5, [r0, r0]
-    1cd2:	ffff		<half-bl>
-    1cd4:	ff20		<half-bl>
-    1cd6:	0083		lsl	r3, r0, #2
-    1cd8:	ff1b		<half-bl>
-    1cda:	0083		lsl	r3, r0, #2
-    1cdc:	ff18		<half-bl>
-    1cde:	0083		lsl	r3, r0, #2
-    1ce0:	5800		ldr	r0, [r0, r0]
-    1ce2:	ffff		<half-bl>
-    1ce4:	6000		str	r0, [r0, #0]
-    1ce6:	ffff		<half-bl>
-    1ce8:	5000		str	r0, [r0, r0]
-    1cea:	ffff		<half-bl>
+
+    1cc8:	00000864
+    1ccc:	ffff5805
+    1cd0:	ffff5005
+    1cd4:	0083ff20
+    1cd8:	0083ff1b
+    1cdc:	0083ff18
+    1ce0:	ffff5800
+    1ce4:	ffff6000
+    1ce8:	ffff5000
+
+; cmdboot.obj .text section
+$cmd_load_application:
     1cec:	b500		push	{lr}
     1cee:	b087		sub	sp, #28	; 0x1c
     1cf0:	466b		mov	r3, sp
@@ -2578,6 +2623,8 @@
     1d6a:	9803		ldr	r0, [sp, #12]	; 0xc
     1d6c:	b007		add	sp, #28	; 0x1c
     1d6e:	bd00		pop	{pc}
+
+$cmd_check_application_in_flash:
     1d70:	b089		sub	sp, #36	; 0x24
     1d72:	201a		mov	r0, #26	; 0x1a
     1d74:	9005		str	r0, [sp, #20]	; 0x14
@@ -2631,7 +2678,9 @@
 
     1dd4:	0000ffff
 
+; start.obj .text:v$3 section
 ; ARM->Thumb call veneer around 0xad2 routine
+_sta_select_application:
     1dd8:	e92d4000	stmdb	sp!, {lr}
     1ddc:	e28fe001	add	lr, pc, #1
     1de0:	e12fff1e	bx	lr