581 lines
8.2 KiB
ArmAsm
581 lines
8.2 KiB
ArmAsm
.include "../inc/common.inc"
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.include "../inc/commonprint.inc"
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.include "../inc/net.inc"
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.export start
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.import exit_to_basic
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.import ascii_to_native
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.import parse_dotted_quad
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.import dotted_quad_value
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.import tcp_listen
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.import tcp_callback
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.import ip65_random_word
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.import ip65_error
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.import tcp_connect
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.import tcp_connect_ip
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.import tcp_inbound_data_ptr
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.import tcp_inbound_data_length
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.import tcp_send
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.import tcp_send_data_len
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.importzp acc32
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.importzp op32
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.importzp acc16
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.import add_32_32
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.import add_16_32
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.import cmp_32_32
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.import cmp_16_16
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.import mul_8_16
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.import sub_16_16
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; keep LD65 happy
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.segment "INIT"
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.segment "ONCE"
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.segment "STARTUP"
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; switch to lower case charset
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lda #14
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jsr print_a
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start:
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jsr print_cr
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ldax #$1234
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stax acc16
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ldax #$1235
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jsr test_sub_16_16
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ldax #$180
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stax acc16
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ldax #$28
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jsr test_sub_16_16
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ldax #$ff34
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stax acc16
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ldax #$1235
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jsr test_sub_16_16
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ldax #$100
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stax acc16
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ldax #$ffff
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jsr test_sub_16_16
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ldax #$ffff
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stax acc16
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ldax #$100
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jsr test_sub_16_16
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ldax #number1
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stax acc32
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stax op32
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jsr test_cmp_32_32
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ldax #number1
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stax acc32
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ldax #number13
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stax op32
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jsr test_cmp_32_32
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ldax #number1
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stax acc32
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ldax #number2
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stax op32
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jsr test_cmp_32_32
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ldax #$12
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stax acc16
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jsr test_cmp_16_16
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ldax #$1234
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stax acc16
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jsr test_cmp_16_16
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ldax #$1234
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stax acc16
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ldax #$1235
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jsr test_cmp_16_16
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ldax #$1234
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stax acc16
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ldax #$2234
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jsr test_cmp_16_16
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ldax #$0000
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stax acc16
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jsr test_cmp_16_16
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ldax #$FFFF
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stax acc16
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jsr test_cmp_16_16
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ldax #number1
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stax acc32
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ldax #number2
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stax op32
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jsr test_add_32_32
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ldax #number3
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stax acc32
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ldax #number4
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stax op32
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jsr test_add_32_32
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ldax #number5
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stax acc32
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ldax #number6
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stax op32
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jsr test_add_32_32
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ldax #number7
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stax acc32
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ldax #number8
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stax op32
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jsr test_add_32_32
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ldax #number9
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stax acc32
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ldax #number10
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stax op32
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jsr test_add_32_32
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ldax #number11
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stax acc32
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ldax #number12
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stax op32
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jsr test_add_32_32
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ldax #number13
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stax acc32
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ldax #$1234
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jsr test_add_16_32
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ldax #number14
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stax acc32
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ldax #$1234
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jsr test_add_16_32
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ldax #number15
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stax acc32
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ldax #$1234
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jsr test_add_16_32
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ldax #number16
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stax acc32
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ldax #$1234
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jsr test_add_16_32
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ldax #number17
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stax acc32
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ldax #$158
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jsr test_add_16_32
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jsr print_cr
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init_ip_via_dhcp
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jsr print_ip_config
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jsr print_cr
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jsr print_random_number
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; connect to port 81 - should be rejected
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ldax #tcp_callback_routine
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stax tcp_callback
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ldax tcp_dest_ip
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stax tcp_connect_ip
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ldax tcp_dest_ip+2
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stax tcp_connect_ip+2
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ldax #81
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jsr tcp_connect
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jsr check_for_error
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ldax #http_get_length
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stax tcp_send_data_len
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ldax #http_get_msg
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jsr tcp_send
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jsr check_for_error
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; now try to connect to port 80 - should be accepted
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ldax #tcp_callback_routine
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stax tcp_callback
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ldax tcp_dest_ip
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stax tcp_connect_ip
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ldax tcp_dest_ip+2
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stax tcp_connect_ip+2
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ldax #80
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jsr tcp_connect
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jsr check_for_error
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lda #0
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sta cxn_closed
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ldax #http_get_length
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stax tcp_send_data_len
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ldax #http_get_msg
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jsr tcp_send
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jsr check_for_error
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@loop_till_end:
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jsr ip65_process
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lda #1
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cmp cxn_closed
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beq @loop_till_end
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jmp exit_to_basic
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ldax #tcp_callback_routine
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stax tcp_callback
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ldax tcp_dest_ip
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stax tcp_connect_ip
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ldax tcp_dest_ip+2
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stax tcp_connect_ip+2
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ldax #80
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jsr tcp_connect
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jsr check_for_error
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ldax #4
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stax tcp_send_data_len
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ldax #http_get_msg
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jsr tcp_send
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jsr check_for_error
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ldax #http_get_length-4
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stax tcp_send_data_len
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ldax #http_get_msg+4
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jsr tcp_send
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jsr check_for_error
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ldax #looping
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jsr print
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@loop_forever:
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jsr ip65_process
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jmp @loop_forever
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tcp_callback_routine:
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lda tcp_inbound_data_length
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cmp #$ff
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bne @not_end_of_file
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lda #1
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sta cxn_closed
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rts
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@not_end_of_file:
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lda #14
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jsr print_a ; switch to lower case
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ldax tcp_inbound_data_ptr
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stax get_next_byte+1
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lda #0
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sta byte_counter
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sta byte_counter+1
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@print_one_byte:
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jsr get_next_byte
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jsr ascii_to_native
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jsr print_a
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inc get_next_byte+1
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bne :+
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inc get_next_byte+2
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: inc byte_counter
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bne :+
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inc byte_counter+1
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: ldax byte_counter
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stax acc16
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ldax tcp_inbound_data_length
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jsr cmp_16_16
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bne @print_one_byte
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rts
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check_for_error:
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lda ip65_error
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beq @exit
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ldax #error_code
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jsr print
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lda ip65_error
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jsr print_hex
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jsr print_cr
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lda #0
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sta ip65_error
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@exit:
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rts
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print_random_number:
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jsr ip65_random_word
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stx temp_ax
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jsr print_hex
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lda temp_ax
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jsr print_hex
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jsr print_cr
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rts
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; assumes acc32 & op32 already set
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test_add_32_32:
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ldy #3
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: lda (acc32),y
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jsr print_hex
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dey
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bpl :-
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lda #'+'
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jsr print_a
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ldy #3
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: lda (op32),y
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jsr print_hex
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dey
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bpl :-
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lda #'='
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jsr print_a
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jsr add_32_32
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ldy #3
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: lda (acc32),y
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jsr print_hex
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dey
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bpl :-
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jsr print_cr
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rts
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; assumes acc32 & op32 already set
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test_cmp_32_32:
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ldy #3
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: lda (acc32),y
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jsr print_hex
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dey
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bpl :-
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lda #'='
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jsr print_a
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ldy #3
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: lda (op32),y
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jsr print_hex
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dey
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bpl :-
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lda #':'
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jsr print_a
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jsr cmp_32_32
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bne @not_equal
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lda #'T'
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jmp @char_set
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@not_equal:
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lda #'F'
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@char_set:
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jsr print_a
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jsr print_cr
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rts
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; assumes acc16& AX already set
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test_cmp_16_16:
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stax temp_ax
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lda acc16+1
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jsr print_hex
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lda acc16
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jsr print_hex
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lda #'='
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jsr print_a
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lda temp_ax+1
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jsr print_hex
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lda temp_ax
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jsr print_hex
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lda #':'
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jsr print_a
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ldax temp_ax
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jsr cmp_16_16
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bne @not_equal
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lda #'T'
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jmp @char_set
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@not_equal:
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lda #'F'
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@char_set:
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jsr print_a
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jsr print_cr
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rts
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; assumes acc32 & AX already set
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test_add_16_32:
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stax temp_ax
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ldy #3
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: lda (acc32),y
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jsr print_hex
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dey
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bpl :-
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lda #'+'
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jsr print_a
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lda temp_ax+1
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jsr print_hex
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lda temp_ax
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jsr print_hex
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lda #'='
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jsr print_a
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ldax temp_ax
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jsr add_16_32
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ldy #3
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: lda (acc32),y
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jsr print_hex
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dey
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bpl :-
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jsr print_cr
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rts
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; assumes acc16& A already set
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test_mul_8_16:
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sta temp_ax
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lda acc16+1
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jsr print_hex
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lda acc16
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jsr print_hex
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lda #'*'
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jsr print_a
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lda temp_ax
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jsr print_hex
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lda #'='
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jsr print_a
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lda temp_ax
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jsr mul_8_16
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lda acc16+1
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jsr print_hex
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lda acc16
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jsr print_hex
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jsr print_cr
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rts
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; assumes acc16 & AX already set
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test_sub_16_16:
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stax temp_ax
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lda acc16+1
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jsr print_hex
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lda acc16
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jsr print_hex
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lda #'-'
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jsr print_a
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lda temp_ax+1
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jsr print_hex
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lda temp_ax
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jsr print_hex
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lda #'='
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jsr print_a
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ldax temp_ax
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jsr sub_16_16
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lda acc16+1
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jsr print_hex
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lda acc16
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jsr print_hex
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jsr print_cr
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rts
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@error:
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ldax #failed_msg
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jsr print
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jsr print_cr
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rts
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.bss
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temp_ax: .res 2
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cxn_closed: .res 1
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byte_counter: .res 1
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.data
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number1:
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.byte $1,$2,$3,$f
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number2:
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.byte $10,$20,$30,$f0
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number3:
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.byte $ff,$ff,$ff,$ff
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number4:
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.byte $1,$0,$0,$0
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number5:
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.byte $ff,$ff,$ff,$ff
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number6:
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.byte $0,$0,$0,$0
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number7:
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.byte $ff,$ff,$ff,$fe
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number8:
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.byte $1,$0,$0,$0
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number9:
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.byte $ff,$ff,$ff,$fe
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number10:
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.byte $5,$0,$0,$0
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number11:
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.byte $ff,$0,$0,$e
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number12:
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.byte $5,$0,$0,$0
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number13:
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.byte $1,$2,$3,$4
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number14:
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.byte $ff,$ff,$ff,$ff
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number15:
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.byte $ff,$ff,$00,$00
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number16:
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.byte $00,$00,$00,$00
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number17:
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.byte $5b,$bc,$08,$a9
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tcp_dest_ip:
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; .byte 10,5,1,1
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.byte 74,207,242,229
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looping:
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.asciiz "LOOPING..."
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http_get_msg:
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.byte "GET /blogx/ HTTP/1.0",13,10,13,10
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http_get_msg_end:
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http_get_length = http_get_msg_end-http_get_msg
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get_next_byte:
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lda $ffff
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rts
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; -- LICENSE FOR math.s --
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; The contents of this file are subject to the Mozilla Public License
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; Version 1.1 (the "License"); you may not use this file except in
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; compliance with the License. You may obtain a copy of the License at
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; http://www.mozilla.org/MPL/
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;
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; Software distributed under the License is distributed on an "AS IS"
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; basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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; License for the specific language governing rights and limitations
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; under the License.
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;
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; The Original Code is ip65.
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;
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; The Initial Developer of the Original Code is Jonno Downes,
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; jonno@jamtronix.com.
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; Portions created by the Initial Developer are Copyright (C) 2009
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; Jonno Downes. All Rights Reserved.
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; -- LICENSE END --
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