Remove now useless files

* mem.s is unneeded,
* labels are generated using a sed script.
diff --git a/contiki-cpc/arch/contiki_labels.s b/contiki-cpc/arch/contiki_labels.s
deleted file mode 100644
index d678da9..0000000
--- a/contiki-cpc/arch/contiki_labels.s
+++ /dev/null
@@ -1,332 +0,0 @@
-__jpbc == 0x0107
-_kbhit == 0x0109
-_cgetc == 0x0115
-_calc_free_ram == 0x011B
-_get_ram_start == 0x0183
-_get_ram_end == 0x0187
-ram_start == 0x018B
-ram_end == 0x018D
-__sdcc_heap_init == 0x018F
-__sdcc_heap_init_start == 0x018F
-__sdcc_heap_init_end == 0x021B
-_malloc == 0x021B
-_malloc_start == 0x021B
-_free == 0x0366
-_free_start == 0x0366
-_malloc_end == 0x0366
-_free_end == 0x03CE
-__clock_init == 0x03CE
-event_routine == 0x03DC
-__clock_val == 0x03E6
-event_block == 0x03E8
-_loader_arch_load == 0x03F1
-_loader_arch_load_start == 0x03F1
-_loader_arch_load_end == 0x0455
-_loader_arch_load_dsc == 0x0455
-_loader_arch_load_dsc_start == 0x0455
-_loader_arch_load_dsc_end == 0x04A7
-_loader_arch_free == 0x04A7
-_loader_arch_free_start == 0x04A7
-_loader_arch_free_end == 0x04BF
-_loader_arch_free_dsc == 0x04BF
-_loader_arch_free_dsc_start == 0x04BF
-_loader_arch_free_dsc_end == 0x04D7
-_get_file_length == 0x04D7
-_load_file == 0x04FB
-_relocate == 0x0519
-_cfs_cpc_init == 0x05B8
-_cfs_cpc_init_start == 0x05B8
-_cfs_cpc_init_end == 0x05DB
-_cfs_find_service == 0x08B2
-_cfs_find_service_start == 0x08B2
-_cfs_find_service_end == 0x08CE
-__readdir == 0x08E8
-fetch_directory == 0x0901
-_program_handler_add == 0x091D
-_program_handler_add_start == 0x091D
-_program_handler_add_end == 0x0977
-_program_handler_init == 0x0A59
-_program_handler_init_start == 0x0A59
-_program_handler_init_end == 0x0AB0
-_pnarg_init == 0x0AB8
-_pnarg_init_start == 0x0AB8
-_pnarg_init_end == 0x0ACB
-_program_handler_load == 0x0B62
-_program_handler_load_start == 0x0B62
-_program_handler_load_end == 0x0BA9
-_program_handler_setscreensaver == 0x0BB7
-_program_handler_screensaver_sta == 0x0BB7
-_program_handler_screensaver_end == 0x0BE6
-_ctk_restore == 0x109A
-_ctk_restore_start == 0x109A
-_ctk_init_start == 0x10BF
-_ctk_restore_end == 0x10BF
-_ctk_init == 0x10BF
-_ctk_init_end == 0x11F2
-_ctk_mode_set == 0x11FA
-_ctk_mode_set_start == 0x11FA
-_ctk_mode_get == 0x120F
-_ctk_mode_get_start == 0x120F
-_ctk_mode_set_end == 0x120F
-_ctk_mode_get_end == 0x1217
-_ctk_icon_add == 0x1217
-_ctk_icon_add_start == 0x1217
-_ctk_dialog_open == 0x1243
-_ctk_icon_add_end == 0x1243
-_ctk_dialog_open_start == 0x1243
-_ctk_dialog_open_end == 0x126A
-_ctk_dialog_close == 0x126A
-_ctk_dialog_close_start == 0x126A
-_ctk_window_open == 0x1283
-_ctk_window_open_start == 0x1283
-_ctk_dialog_close_end == 0x1283
-_ctk_window_close == 0x139C
-_ctk_window_close_start == 0x139C
-_ctk_window_open_end == 0x139C
-_ctk_window_close_end == 0x14CB
-_ctk_window_clear_start == 0x163B
-_ctk_window_clear == 0x163B
-_ctk_menu_add_start == 0x1695
-_ctk_window_clear_end == 0x1695
-_ctk_menu_add == 0x1695
-_ctk_menu_add_end == 0x1707
-_ctk_menu_remove == 0x1707
-_ctk_menu_remove_start == 0x1707
-_ctk_menu_remove_end == 0x178B
-_ctk_desktop_redraw == 0x18E0
-_ctk_desktop_redraw_start == 0x18E0
-_ctk_window_redraw_start == 0x192F
-_ctk_desktop_redraw_end == 0x192F
-_ctk_window_redraw == 0x192F
-_ctk_window_redraw_end == 0x19AC
-_ctk_window_new == 0x1B5F
-_ctk_window_new_start == 0x1B5F
-_ctk_window_new_end == 0x1B93
-_ctk_dialog_new == 0x1B93
-_ctk_dialog_new_start == 0x1B93
-_ctk_menu_new == 0x1BB9
-_ctk_menu_new_start == 0x1BB9
-_ctk_dialog_new_end == 0x1BB9
-_ctk_menuitem_add == 0x1C1B
-_ctk_menu_new_end == 0x1C1B
-_ctk_menuitem_add_start == 0x1C1B
-_ctk_menuitem_add_end == 0x1C9E
-_ctk_widget_redraw == 0x1DCD
-_ctk_widget_redraw_start == 0x1DCD
-_ctk_widget_add == 0x1DF7
-_ctk_widget_add_start == 0x1DF7
-_ctk_widget_redraw_end == 0x1DF7
-_ctk_desktop_width_start == 0x1EA6
-_ctk_widget_add_end == 0x1EA6
-_ctk_desktop_width == 0x1EA6
-_ctk_desktop_width_end == 0x1EB4
-_ctk_desktop_height == 0x1EB4
-_ctk_desktop_height_start == 0x1EB4
-_ctk_desktop_height_end == 0x1EC2
-_ctk_draw_init == 0x2EFD
-_ctk_draw_init_start == 0x2EFD
-_ctk_draw_clear == 0x2F46
-_ctk_draw_init_end == 0x2F46
-_ctk_draw_clear_start == 0x2F46
-_ctk_draw_clear_window == 0x2F79
-_ctk_draw_clear_window_start == 0x2F79
-_ctk_draw_clear_end == 0x2F79
-_ctk_draw_clear_window_end == 0x2FBA
-_ctk_draw_window == 0x2FBA
-_ctk_draw_window_start == 0x2FBA
-_ctk_draw_dialog_start == 0x2FFB
-_ctk_draw_window_end == 0x2FFB
-_ctk_draw_dialog == 0x2FFB
-_ctk_draw_widget == 0x302B
-_ctk_draw_dialog_end == 0x302B
-_ctk_draw_widget_start == 0x302B
-_ctk_draw_menus_start == 0x306C
-_ctk_draw_widget_end == 0x306C
-_ctk_draw_menus == 0x306C
-_ctk_draw_menus_end == 0x309C
-_ctk_draw_width == 0x309C
-_ctk_draw_width_start == 0x309C
-_ctk_draw_width_end == 0x30BE
-_ctk_draw_height == 0x30BE
-_ctk_draw_height_start == 0x30BE
-_ctk_mouse_xtoc == 0x30E0
-_ctk_mouse_xtoc_start == 0x30E0
-_ctk_draw_height_end == 0x30E0
-_ctk_mouse_ytoc == 0x3115
-_ctk_mouse_ytoc_start == 0x3115
-_ctk_mouse_xtoc_end == 0x3115
-_ctk_draw_quit == 0x314A
-_ctk_mouse_ytoc_end == 0x314A
-_ctk_draw_quit_start == 0x314A
-_ctk_draw_quit_end == 0x3168
-_ek_service_start == 0x3173
-_ek_service_start_start == 0x3173
-_ek_service_find_start == 0x31B2
-_ek_service_start_end == 0x31B2
-_ek_service_find == 0x31B2
-_ek_service_state_start == 0x31DF
-_ek_service_find_end == 0x31DF
-_ek_service_state == 0x31DF
-_ek_service_reset == 0x3229
-_ek_service_reset_start == 0x3229
-_ek_service_state_end == 0x3229
-_ek_service_reset_end == 0x323F
-_ek_alloc_event == 0x323F
-_ek_alloc_event_start == 0x323F
-_ek_alloc_event_end == 0x324A
-_ek_start_start == 0x3369
-_ek_start == 0x3369
-_ek_exit == 0x33F8
-_ek_start_end == 0x33F8
-_ek_exit_start == 0x33F8
-_ek_process == 0x352B
-_ek_process_start == 0x352B
-_ek_exit_end == 0x352B
-_ek_init == 0x3558
-_ek_init_start == 0x3558
-_ek_process_end == 0x3558
-_ek_process_event == 0x35AC
-_ek_init_end == 0x35AC
-_ek_process_event_start == 0x35AC
-_ek_process_poll == 0x3743
-_ek_process_event_end == 0x3743
-_ek_process_poll_start == 0x3743
-_ek_run == 0x378B
-_ek_run_start == 0x378B
-_ek_process_poll_end == 0x378B
-_ek_post == 0x37AD
-_ek_post_start == 0x37AD
-_ek_run_end == 0x37AD
-_ek_post_synch == 0x3828
-_ek_post_synch_start == 0x3828
-_ek_post_end == 0x3828
-_ek_post_synch_end == 0x3887
-_ek_find == 0x3887
-_ek_find_start == 0x3887
-_ek_find_end == 0x38F2
-_ek_replace == 0x38F2
-_ek_replace_start == 0x38F2
-_ek_replace_end == 0x394A
-_ek_procstate == 0x394A
-_ek_procstate_start == 0x394A
-_ek_procstate_end == 0x397F
-_arg_init == 0x397F
-_arg_init_start == 0x397F
-_arg_init_end == 0x3986
-_arg_alloc == 0x3986
-_arg_alloc_start == 0x3986
-_arg_alloc_end == 0x39A4
-_arg_free == 0x39A4
-_arg_free_start == 0x39A4
-_arg_free_end == 0x39C5
-_list_init == 0x39C5
-_list_init_start == 0x39C5
-_list_init_end == 0x39E1
-_list_head == 0x39E1
-_list_head_start == 0x39E1
-_list_copy_start == 0x39FD
-_list_head_end == 0x39FD
-_list_copy == 0x39FD
-_list_copy_end == 0x3A22
-_list_tail == 0x3A22
-_list_tail_start == 0x3A22
-_list_add == 0x3A54
-_list_add_start == 0x3A54
-_list_tail_end == 0x3A54
-_list_push_start == 0x3A95
-_list_add_end == 0x3A95
-_list_push == 0x3A95
-_list_push_end == 0x3AC0
-_list_chop == 0x3AC0
-_list_chop_start == 0x3AC0
-_list_pop == 0x3B46
-_list_pop_start == 0x3B46
-_list_chop_end == 0x3B46
-_list_pop_end == 0x3B71
-_timer_set == 0x3B71
-_timer_set_start == 0x3B71
-_timer_set_end == 0x3B9D
-_timer_reset == 0x3B9D
-_timer_reset_start == 0x3B9D
-_timer_expired == 0x3BBA
-_timer_reset_end == 0x3BBA
-_timer_expired_start == 0x3BBA
-_timer_expired_end == 0x3C04
-_directory_dsc == 0x3C04
-_directory_icon == 0x3C5D
-_configedit_dsc == 0x3C90
-_configedit_icon == 0x3CE9
-_processes_dsc == 0x3D2F
-_processes_icon == 0x3D88
-_uip_fw_forward_start == 0x3DC2
-_uip_fw_forward == 0x3DC2
-_uip_fw_forward_end == 0x3DC5
-_uip_fw_periodic == 0x3DC5
-_uip_fw_periodic_start == 0x3DC5
-_uip_fw_periodic_end == 0x3DC6
-_main_start == 0x3DEF
-_main_end == 0x3E48
-_reset == 0x3E68
-_reset_start == 0x3E68
-_reset_end == 0x3E69
-_clock_time_start == 0x3E6E
-_clock_time == 0x3E6E
-_ctk_arch_isprint == 0x3E72
-_clock_time_end == 0x3E72
-_ctk_arch_isprint_start == 0x3E72
-_ctk_arch_isprint_end == 0x3E8D
-_strcpy == 0x3E8D
-_strcpy_start == 0x3E8D
-_strcpy_end == 0x3EB2
-__modschar_rrx_s == 0x3EC0
-__modschar_rrx_hds == 0x3EC7
-__modsint_rrx_s == 0x3EE2
-__modsint_rrx_hds == 0x3EEE
-__moduchar_rrx_s == 0x3F04
-__moduchar_rrx_hds == 0x3F0B
-__moduint_rrx_s == 0x3F26
-__moduint_rrx_hds == 0x3F32
-.mod8 == 0x3F3A
-.div8 == 0x3F3A
-.mod16 == 0x3F42
-.div16 == 0x3F42
-.modu8 == 0x3F7F
-.divu8 == 0x3F7F
-.modu16 == 0x3F82
-.divu16 == 0x3F82
-_strncmp == 0x3FB3
-_strncmp_start == 0x3FB3
-_strncmp_end == 0x4040
-_isprint == 0x4040
-_isprint_start == 0x4040
-_isprint_end == 0x4062
-_memset == 0x4062
-_memset_start == 0x4062
-_memset_end == 0x40AA
-_strncpy == 0x40EF
-_strncpy_start == 0x40EF
-_strncpy_end == 0x415E
-_strlen_start == 0x415E
-_strlen == 0x415E
-_strlen_end == 0x417E
-_ctk_signal_keypress == 0x439D
-_ctk_signal_widget_activate == 0x439E
-_ctk_signal_button_activate == 0x439F
-_ctk_signal_widget_select == 0x43A0
-_ctk_signal_button_hover == 0x43A1
-_ctk_signal_hyperlink_activate == 0x43A2
-_ctk_signal_hyperlink_hover == 0x43A3
-_ctk_signal_menu_activate == 0x43A4
-_ctk_signal_window_close == 0x43A5
-_ctk_signal_pointer_move == 0x43A6
-_ctk_signal_pointer_button == 0x43A7
-_ctk_screensaver_timeout == 0x43AA
-_ctk_draw_windowborder_width == 0x43BC
-_ctk_draw_windowborder_height == 0x43BD
-_ctk_draw_windowtitle_height == 0x43BE
-_ek_procs == 0x43C2
-_ek_proclist == 0x43C4
-_ek_current == 0x4404
-_ek_event_quit == 0x4406
-_ek_event_msg == 0x4407
-_ek_poll_request == 0x448B
diff --git a/contiki-cpc/arch/mem.s b/contiki-cpc/arch/mem.s
deleted file mode 100644
index e994238..0000000
--- a/contiki-cpc/arch/mem.s
+++ /dev/null
@@ -1,105 +0,0 @@
-	.globl _calc_free_ram
-	.globl _get_ram_start
-	.globl _get_ram_end
-	.globl __sdcc_heap_init
-
-	.area _GSINIT
-	call __sdcc_heap_init
-
-	.area _CODE
-
-_calc_free_ram::
-	push bc
-        ;; get information about BASIC ROM
-        ld c,#0x0
-        call  #0xb915
-        cp #0x80
-        jr nz,gfr
-        ;; must be built in ROM
-
-        ;; v1.0 (BASIC 1.0 in CPC464)
-        ;; v1.1 (BASIC 1.1 in CPC664)
-        ;; v1.2 (BASIC 1.1 in CPC6128 and KC Compact)
-        ;; v1.4 (BASIC 1.1 in CPC+)
-
-        ld a,h
-        cp #0x1
-        ret z
-        ld a,l
-        or a
-        jr z,basic10       
-
-        ;; basic 1.1       
-  
-        ld hl,(#0xb073)
-        inc hl
-        ld bc,(#0xb736)
-        or a
-        sbc hl,bc
-        jr nz,after_himem11
-
-        ld hl,(#0xae6c)
-        ld (ram_start),hl
-
-        ld hl,(#0xb071)
-        ld (ram_end),hl
-gfr:
-	pop bc
-        ret
-
-after_himem11:
-
-        ;; after himem
-        ld hl,(#0xb073)
-        inc hl
-        ld (ram_start),hl
-        
-        ;; start of UDG
-        ld hl,(#0xb736)
-        dec hl
-        ld (ram_end),hl
-	pop bc
-        ret
-
-
-basic10:
-        ld hl,(#0xb08f)
-        inc hl
-        ld bc,(#0xb296)
-        or a
-        sbc hl,bc
-        jr nz,after_himem10
-
-        ld hl,(#0xae89)
-        ld (ram_start),hl
-
-        ld hl,(#0xb08d)
-        ld (ram_end),hl
-	pop bc
-        ret
-
-after_himem10:
-
-        ;; after himem
-        ld hl,(#0xb08f)
-        inc hl
-        ld (ram_start),hl
-
-        ;; start of UDG
-        ld hl,(#0xb296)
-        dec hl
-        ld (ram_end),hl
-	pop bc
-        ret
-
-_get_ram_start:: 
-	ld hl,(ram_start)
-	ret
-_get_ram_end::
-	ld hl,(ram_end)
-	ret
-	
-ram_start:: 
-	.dw 0
-ram_end:: 
-	.dw 0