94 lines
1.2 KiB
ArmAsm
94 lines
1.2 KiB
ArmAsm
.include "../inc/common.inc"
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.export _tcp_listen
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.export _tcp_connect
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.export _tcp_close
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.export _tcp_send
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.export _tcp_send_keep_alive
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.import tcp_listen
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.import tcp_connect
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.import tcp_close
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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_keep_alive
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.import tcp_callback
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.import tcp_remote_ip
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.import tcp_connect_ip
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.import tcp_send_data_len
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.import pushax, popax, popeax, popptr1
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.importzp ptr1, sreg
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.data
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callback:
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ldax tcp_inbound_data_ptr
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jsr pushax
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ldax tcp_inbound_data_length
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jmpvector:
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jmp $ffff
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.code
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_tcp_listen:
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stax jmpvector+1
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ldax #callback
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stax tcp_callback
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jsr popax
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jsr tcp_listen
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bcs error
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ldax tcp_remote_ip+2
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stax sreg
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ldax tcp_remote_ip
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rts
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error:
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ldx #$00
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txa
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stax sreg
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rts
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_tcp_connect:
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stax jmpvector+1
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ldax #callback
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stax tcp_callback
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jsr popptr1
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jsr popeax
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stax tcp_connect_ip
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ldax sreg
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stax tcp_connect_ip+2
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ldax ptr1
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jsr tcp_connect
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ldx #$00
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txa
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rol
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rts
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_tcp_close:
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jsr tcp_close
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ldx #$00
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txa
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rol
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rts
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_tcp_send:
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stax tcp_send_data_len
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jsr popax
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jsr tcp_send
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ldx #$00
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txa
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rol
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rts
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_tcp_send_keep_alive:
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jsr tcp_send_keep_alive
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ldx #$00
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txa
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rol
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rts
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