emailler/client/carts/kippergo.s

302 lines
6.1 KiB
ArmAsm

; #############
; KIPPER GO - Telnet/Gopher client for C64
; jonno@jamtronix.com
.include "../inc/common.i"
.include "../inc/commonprint.i"
.include "../inc/c64keycodes.i"
.include "../inc/menu.i"
.include "../inc/config_menu.i"
KEY_NEXT_PAGE=KEYCODE_F7
KEY_PREV_PAGE=KEYCODE_F1
KEY_SHOW_HISTORY=KEYCODE_F2
KEY_BACK_IN_HISTORY=KEYCODE_F3
KEY_NEW_SERVER=KEYCODE_F5
.include "../inc/gopher.i"
.include "../inc/telnet.i"
.import cls
.import beep
.import exit_to_basic
.import ip65_process
.import ip65_init
.import get_filtered_input
.import filter_text
.import filter_dns
.import filter_ip
.import arp_calculate_gateway_mask
.import parse_dotted_quad
.import dotted_quad_value
.import parse_integer
.import get_key_ip65
.import cfg_mac
.import dhcp_init
.import cfg_ip
.import cfg_netmask
.import cfg_gateway
.import cfg_dns
.import cfg_tftp_server
.import xmodem_receive
.export telnet_menu
.import print_a
.import print_cr
.import copymem
.importzp copy_src
.importzp copy_dest
.import get_filtered_input
.import __DATA_LOAD__
.import __DATA_RUN__
.import __DATA_SIZE__
.import __SELF_MODIFIED_CODE_LOAD__
.import __SELF_MODIFIED_CODE_RUN__
.import __SELF_MODIFIED_CODE_SIZE__
.import cfg_tftp_server
directory_buffer = $6000
.bss
;temp_ax: .res 2
.segment "CARTRIDGE_HEADER"
.word cold_init ;cold start vector
.word warm_init ;warm start vector
.byte $C3,$C2,$CD,$38,$30 ; "CBM80"
.byte "KIPTRM"
.byte $0,$0,$0 ;reserved for future use
.byte $0,$0,$0 ;reserved for future use
.byte $0,$0,$0 ;reserved for future use
.code
cold_init:
;first let the kernal do a normal startup
sei
jsr $fda3 ;initialize CIA I/O
jsr $fd50 ;RAM test, set pointers
jsr $fd15 ;set vectors for KERNAL
jsr $ff5B ;init. VIC
cli ;KERNAL init. finished
warm_init:
;set some funky colours
jsr setup_screen
;relocate our r/w data
ldax #__DATA_LOAD__
stax copy_src
ldax #__DATA_RUN__
stax copy_dest
ldax #__DATA_SIZE__
jsr copymem
;relocate the self-modifying code (if necessary)
ldax #__SELF_MODIFIED_CODE_LOAD__
stax copy_src
ldax #__SELF_MODIFIED_CODE_RUN__
stax copy_dest
ldax #__SELF_MODIFIED_CODE_SIZE__
jsr copymem
ldax #menu_header_msg
jsr print_ascii_as_native
ldax #init_msg+1
jsr print_ascii_as_native
jsr ip65_init
bcs init_failed
jsr dhcp_init
bcc init_ok
jsr ip65_init ;if DHCP failed, then reinit the IP stack (which will reset IP address etc that DHCP messed with to cartridge default values)
bcc init_ok
init_failed:
print_failed
jsr print_errorcode
jsr wait_for_keypress
jmp exit_to_basic
print_main_menu:
jsr cls
ldax #menu_header_msg
jsr print_ascii_as_native
ldax #main_menu_msg
jmp print_ascii_as_native
init_ok:
main_menu:
jsr print_main_menu
jsr print_ip_config
jsr print_cr
@get_key:
jsr get_key_ip65
cmp #KEYCODE_F1
bne @not_f1
jsr cls
ldax #telnet_header
jsr print_ascii_as_native
jmp telnet_main_entry
@not_f1:
cmp #KEYCODE_F3
bne @not_f3
jsr cls
ldax #gopher_header
jsr print_ascii_as_native
jsr prompt_for_gopher_resource ;only returns if no server was entered.
jmp exit_gopher
@not_f3:
cmp #KEYCODE_F5
bne @not_f5
jsr cls
ldax #gopher_initial_location
sta resource_pointer_lo
stx resource_pointer_hi
ldx #0
jsr select_resource_from_current_directory
jmp exit_gopher
@not_f5:
cmp #KEYCODE_F7
beq @change_config
cmp #KEYCODE_F8
bne @not_f8
jsr cls
ldax #menu_header_msg
jsr print_ascii_as_native
ldax #credits
jsr print_ascii_as_native
ldax #press_a_key_to_continue
jsr print_ascii_as_native
jsr get_key_ip65
jmp main_menu
@not_f8:
jmp @get_key
@change_config:
jsr configuration_menu
jmp main_menu
wait_for_keypress:
ldax #press_a_key_to_continue
jsr print_ascii_as_native
@loop:
jsr $ffe4
beq @loop
rts
get_key:
jmp get_key_ip65
cfg_get_configuration_ptr:
ldax #cfg_mac
rts
setup_screen:
;make sure normal font
lda #$15
sta $d018
LDA #$06 ;blue
STA $D020 ;border
LDA #$00 ;black
STA $D021 ;background
lda #$05 ;petscii for white text
jsr print_a
lda #14
jmp print_a ;switch to lower case
telnet_menu:
rts
exit_telnet:
exit_gopher:
jsr setup_screen
jmp main_menu
.rodata
menu_header_msg:
.byte $13,10,"KipperGo V"
.include "../inc/version.i"
.byte 10,0
main_menu_msg:
.byte 10,"Main Menu",10,10
.byte "F1: Telnet F3: Gopher ",10
.byte "F5: Gopher (floodgap.com)",10
.byte "F7: Config F8: Credits",10,10
.byte 0
gopher_initial_location:
.byte "1gopher.floodgap.com",$09,"/",$09,"gopher.floodgap.com",$09,"70",$0D,$0A,0
gopher_header: .byte "gopher",10,0
telnet_header: .byte "telnet",10,0
current:
.byte "current ",0
new:
.byte"new ",0
resolving:
.byte "resolving ",0
credits:
.byte 10,"License: Mozilla Public License v1.1",10,"http://www.mozilla.org/MPL/"
.byte 10
.byte 10,"Contributors:",10
.byte 10,"Jonno Downes"
.byte 10,"Glenn Holmmer"
.byte 10,"Per Olofsson"
.byte 10,"Lars Stollenwerk"
.byte 10,10
.byte 0
;-- LICENSE FOR kipperterm.s --
; The contents of this file are subject to the Mozilla Public License
; Version 1.1 (the "License"); you may not use this file except in
; compliance with the License. You may obtain a copy of the License at
; http://www.mozilla.org/MPL/
;
; Software distributed under the License is distributed on an "AS IS"
; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
; License for the specific language governing rights and limitations
; under the License.
;
; The Original Code is KipperTerm.
;
; The Initial Developer of the Original Code is Jonno Downes,
; jonno@jamtronix.com.
; Portions created by the Initial Developer are Copyright (C) 2009
; Jonno Downes. All Rights Reserved.
; -- LICENSE END --