mirror of
https://github.com/bobbimanners/emailler.git
synced 2024-09-08 21:54:28 +00:00
456 lines
8.9 KiB
ArmAsm
456 lines
8.9 KiB
ArmAsm
; #############
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; KIPPER TERM - Telnet/Gopher client for C64
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; jonno@jamtronix.com
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.macro print_failed
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ldax #failed_msg
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jsr print
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jsr print_cr
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.endmacro
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.macro print_ok
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ldax #ok_msg
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jsr print
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jsr print_cr
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.endmacro
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.macro kippercall arg
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ldy arg
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jsr KPR_DISPATCH_VECTOR
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.endmacro
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.ifndef KPR_API_VERSION_NUMBER
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.define EQU =
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.include "../inc/kipper_constants.i"
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.endif
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.include "../inc/common.i"
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.include "../inc/c64keycodes.i"
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.include "../inc/menu.i"
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KEY_NEXT_PAGE=KEYCODE_F7
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KEY_PREV_PAGE=KEYCODE_F1
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KEY_SHOW_HISTORY=KEYCODE_F2
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KEY_BACK_IN_HISTORY=KEYCODE_F3
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KEY_NEW_SERVER=KEYCODE_F5
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.include "../inc/gopher.i"
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.include "../inc/telnet.i"
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.import cls
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.import beep
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.import exit_to_basic
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.import timer_vbl_handler
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.import kipper_dispatcher
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.import ip65_process
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.import ip65_init
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.import get_filtered_input
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.import filter_text
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.import filter_dns
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.import filter_ip
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.import arp_calculate_gateway_mask
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.import parse_dotted_quad
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.import dotted_quad_value
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.import parse_integer
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.import print_integer
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.import get_key_ip65
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.import cfg_ip
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.import cfg_netmask
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.import cfg_gateway
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.import cfg_dns
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.import cfg_tftp_server
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.import print_ascii_as_native
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.import print_dotted_quad
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.import print_hex
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.import print_errorcode
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.import print_ip_config
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.import ok_msg
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.import failed_msg
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.import init_msg
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.import ip_address_msg
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.import netmask_msg
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.import gateway_msg
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.import dns_server_msg
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.import tftp_server_msg
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.import press_a_key_to_continue
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.import print_a
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.import print_cr
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.import print
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.import copymem
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.importzp copy_src
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.importzp copy_dest
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.import get_filtered_input
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.import __DATA_LOAD__
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.import __DATA_RUN__
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.import __DATA_SIZE__
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.import __SELF_MODIFIED_CODE_LOAD__
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.import __SELF_MODIFIED_CODE_RUN__
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.import __SELF_MODIFIED_CODE_SIZE__
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.import cfg_tftp_server
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kipper_param_buffer = $6000
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directory_buffer = $6020
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.bss
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temp_ptr: .res 2
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.segment "SELF_MODIFIED_CODE"
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.segment "CARTRIDGE_HEADER"
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.word init ;cold start vector
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.word $FE47 ;warm start vector
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.byte $C3,$C2,$CD,$38,$30 ; "CBM80"
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.byte "KIPPER" ; API signature
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jmp kipper_dispatcher ; KPR_DISPATCH_VECTOR : entry point for KIPPER functions
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jmp ip65_process ;KPR_PERIODIC_PROCESSING_VECTOR : routine to be periodically called to check for arrival of ethernet packets
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.byte $0,$0,$0 ;reserved for future use
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.code
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init:
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;first let the kernal do a normal startup
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sei
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jsr $fda3 ;initialize CIA I/O
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jsr $fd50 ;RAM test, set pointers
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jsr $fd15 ;set vectors for KERNAL
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jsr $ff5B ;init. VIC
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cli ;KERNAL init. finished
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;set some funky colours
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LDA #$04 ;purple
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STA $D020 ;border
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LDA #$00 ;black
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STA $D021 ;background
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lda #$05 ;petscii for white text
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jsr print_a
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;relocate our r/w data
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ldax #__DATA_LOAD__
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stax copy_src
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ldax #__DATA_RUN__
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stax copy_dest
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ldax #__DATA_SIZE__
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jsr copymem
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;relocate the self-modifying code (if necessary)
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ldax #__SELF_MODIFIED_CODE_LOAD__
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stax copy_src
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ldax #__SELF_MODIFIED_CODE_RUN__
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stax copy_dest
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ldax #__SELF_MODIFIED_CODE_SIZE__
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jsr copymem
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ldax #netboot65_msg
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jsr print
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ldax #init_msg+1
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jsr print
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kippercall #KPR_INITIALIZE
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bcc init_ok
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print_failed
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jsr print_errorcode
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jsr wait_for_keypress
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jmp exit_to_basic
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print_main_menu:
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lda #21 ;make sure we are in upper case
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sta $d018
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jsr cls
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ldax #netboot65_msg
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jsr print
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ldax #main_menu_msg
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jmp print
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init_ok:
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main_menu:
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jsr print_main_menu
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jsr print_ip_config
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jsr print_cr
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@get_key:
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jsr get_key_ip65
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cmp #KEYCODE_F1
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bne @not_f1
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jsr cls
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lda #14
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jsr print_a ;switch to lower case
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ldax #telnet_header
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jsr print
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jmp telnet_main_entry
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@not_f1:
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cmp #KEYCODE_F3
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bne @not_f3
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jsr cls
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lda #14
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jsr print_a ;switch to lower case
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ldax #gopher_header
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jsr print
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jsr prompt_for_gopher_resource ;only returns if no server was entered.
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jmp exit_gopher
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@not_f3:
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cmp #KEYCODE_F5
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bne @not_f5
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jsr cls
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lda #14
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jsr print_a ;switch to lower case
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ldax #gopher_initial_location
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sta resource_pointer_lo
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stx resource_pointer_hi
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ldx #0
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jsr select_resource_from_current_directory
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jmp exit_gopher
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@not_f5:
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cmp #KEYCODE_F7
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beq @change_config
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jmp @get_key
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@change_config:
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jsr cls
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ldax #netboot65_msg
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jsr print
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ldax #config_menu_msg
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jsr print
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jsr print_ip_config
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jsr print_cr
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@get_key_config_menu:
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jsr get_key_ip65
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cmp #KEYCODE_ABORT
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bne @not_abort
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jmp main_menu
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@not_abort:
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cmp #KEYCODE_F1
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bne @not_ip
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ldax #new
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jsr print
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ldax #ip_address_msg
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jsr print
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jsr print_cr
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ldax #filter_ip
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ldy #20
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jsr get_filtered_input
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bcs @no_ip_address_entered
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jsr parse_dotted_quad
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bcc @no_ip_resolve_error
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jmp @change_config
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@no_ip_resolve_error:
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ldax #dotted_quad_value
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stax copy_src
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ldax #cfg_ip
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stax copy_dest
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ldax #4
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jsr copymem
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@no_ip_address_entered:
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jmp @change_config
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@not_ip:
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cmp #KEYCODE_F2
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bne @not_netmask
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ldax #new
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jsr print
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ldax #netmask_msg
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jsr print
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jsr print_cr
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ldax #filter_ip
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ldy #20
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jsr get_filtered_input
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bcs @no_netmask_entered
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jsr parse_dotted_quad
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bcc @no_netmask_resolve_error
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jmp @change_config
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@no_netmask_resolve_error:
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ldax #dotted_quad_value
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stax copy_src
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ldax #cfg_netmask
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stax copy_dest
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ldax #4
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jsr copymem
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@no_netmask_entered:
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jmp @change_config
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@not_netmask:
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cmp #KEYCODE_F3
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bne @not_gateway
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ldax #new
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jsr print
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ldax #gateway_msg
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jsr print
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jsr print_cr
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ldax #filter_ip
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ldy #20
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jsr get_filtered_input
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bcs @no_gateway_entered
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jsr parse_dotted_quad
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bcc @no_gateway_resolve_error
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jmp @change_config
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@no_gateway_resolve_error:
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ldax #dotted_quad_value
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stax copy_src
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ldax #cfg_gateway
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stax copy_dest
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ldax #4
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jsr copymem
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jsr arp_calculate_gateway_mask ;we have modified our netmask, so we need to recalculate gw_test
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@no_gateway_entered:
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jmp @change_config
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@not_gateway:
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cmp #KEYCODE_F4
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bne @not_dns_server
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ldax #new
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jsr print
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ldax #dns_server_msg
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jsr print
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jsr print_cr
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ldax #filter_ip
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ldy #20
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jsr get_filtered_input
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bcs @no_dns_server_entered
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jsr parse_dotted_quad
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bcc @no_dns_resolve_error
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jmp @change_config
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@no_dns_resolve_error:
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ldax #dotted_quad_value
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stax copy_src
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ldax #cfg_dns
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stax copy_dest
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ldax #4
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jsr copymem
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@no_dns_server_entered:
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jmp @change_config
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@not_dns_server:
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cmp #KEYCODE_F5
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bne @not_tftp_server
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ldax #new
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jsr print
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ldax #tftp_server_msg
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jsr print
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jsr print_cr
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ldax #filter_dns
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ldy #40
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jsr get_filtered_input
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bcs @no_server_entered
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stax kipper_param_buffer
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jsr print_cr
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ldax #resolving
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jsr print
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ldax #kipper_param_buffer
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kippercall #KPR_DNS_RESOLVE
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bcs @resolve_error
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ldax #kipper_param_buffer
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stax copy_src
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ldax #cfg_tftp_server
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stax copy_dest
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ldax #4
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jsr copymem
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@no_server_entered:
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jmp @change_config
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@not_tftp_server:
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cmp #KEYCODE_F6
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bne @not_reset
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jsr ip65_init ;this will reset everything
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jmp @change_config
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@not_reset:
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cmp #KEYCODE_F7
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bne @not_main_menu
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jmp main_menu
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@not_main_menu:
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jmp @get_key_config_menu
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@resolve_error:
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print_failed
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jsr wait_for_keypress
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jsr @change_config
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wait_for_keypress:
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ldax #press_a_key_to_continue
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jsr print
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@loop:
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jsr $ffe4
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beq @loop
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rts
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get_key:
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@loop:
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jsr KPR_PERIODIC_PROCESSING_VECTOR
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jsr $ffe4
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beq @loop
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rts
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cfg_get_configuration_ptr:
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ldax #kipper_param_buffer
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kippercall #KPR_GET_IP_CONFIG
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rts
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exit_telnet:
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exit_gopher:
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lda #142
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jsr print_a ;switch to upper case
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lda #$05 ;petscii for white text
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jsr print_a
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jmp main_menu
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.rodata
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netboot65_msg:
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.byte 13,"KIPPERTERM V"
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.include "../inc/version.i"
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.byte 13,0
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main_menu_msg:
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.byte 13,"MAIN MENU",13,13
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.byte "F1: TELNET F3: GOPHER ",13
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.byte "F5: GOPHER (FLOODGAP.COM)",13
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.byte " F7: CONFIG",13,13
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.byte 0
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config_menu_msg:
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.byte 13,"CONFIGURATION",13,13
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.byte "F1: IP ADDRESS F2: NETMASK",13
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.byte "F3: GATEWAY F4: DNS SERVER",13
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.byte "F5: TFTP SERVER F6: RESET TO DEFAULT",13
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.byte "F7: MAIN MENU",13,13
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.byte 0
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gopher_initial_location:
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.byte "1gopher.floodgap.com",$09,"/",$09,"gopher.floodgap.com",$09,"70",$0D,$0A,0
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gopher_header: .byte "gopher",13,0
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telnet_header: .byte "telnet",13,0
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current:
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.byte "CURRENT ",0
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new:
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.byte"NEW ",0
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resolving:
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.byte "RESOLVING ",0
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