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git-svn-id: http://svn.code.sf.net/p/netboot65/code@141 93682198-c243-4bdb-bd91-e943c89aac3b

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This commit is contained in:
jonnosan 2009-06-24 13:52:23 +00:00
parent ce183ea301
commit d6f835d597
4 changed files with 295 additions and 1 deletions
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3
client/ip65/Makefile
View File

@ -27,7 +27,8 @@ ETHOBJS= \
dottedquad.o \
output_buffer.o\
tftp.o \
tcp.o \
tcp.o \
arithmetic.o\
function_dispatcher.o \

59
client/ip65/arithmetic.s Normal file
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@ -0,0 +1,59 @@
;helper routines for arithmetic on 32 bit numbers
;reuse the copy_* zero page locations as pointers for 32bit addition
.importzp copy_src
.importzp copy_dest
acc32 =copy_src ;32bit accumulater (pointer)
op32 =copy_dest ;32 bit operand (pointer)
.exportzp acc32
.exportzp op32
.export add_32_32
.export add_16_32
;add a 32bit operand to the 32 bit accumulater
;acc32=acc32+op32
add_32_32:
clc
ldy #0
lda (op32),y
adc (acc32),y
sta (acc32),y
iny
lda (op32),y
adc (acc32),y
sta (acc32),y
iny
lda (op32),y
adc (acc32),y
sta (acc32),y
iny
lda (op32),y
adc (acc32),y
sta (acc32),y
rts
;add a 16bit operand to the 32 bit accumulater
;acc32=acc32+AX
add_16_32:
clc
ldy #0
adc (acc32),y
sta (acc32),y
iny
txa
adc (acc32),y
sta (acc32),y
iny
lda #0
adc (acc32),y
sta (acc32),y
iny
lda #0
adc (acc32),y
sta (acc32),y
rts

6
client/test/Makefile
View File

@ -7,6 +7,8 @@ AFLAGS=
IP65LIB=../ip65/ip65.lib
IP65TCPLIB=../ip65/ip65_tcp.lib
C64PROGLIB=../drivers/c64prog.lib
C64PNB65LIB=../drivers/c64nb65.lib
APPLE2PROGLIB=../drivers/apple2prog.lib
@ -25,6 +27,7 @@ all: \
test_cart_api.prg\
testdottedquad.pg2\
testdottedquad.prg\
test_tcp.prg \
%.o: %.c
$(CC) -c $(CFLAGS) $<
@ -35,6 +38,9 @@ all: \
%.prg: %.o $(IP65LIB) $(C64PROGLIB) $(INCFILES) ../cfg/c64prg.cfg
$(LD) -m $*.map -vm -C ../cfg/c64prg.cfg -o $*.prg $(AFLAGS) $< $(IP65LIB) $(C64PROGLIB)
test_tcp.prg: test_tcp.o $(IP65TCPLIB) $(C64PROGLIB) $(INCFILES) ../cfg/c64prg.cfg
$(LD) -m $*.map -vm -C ../cfg/c64prg.cfg -o test_tcp.prg $(AFLAGS) $< $(IP65TCPLIB) $(C64PROGLIB)
%.pg2: %.o $(IP65LIB) $(APPLE2PROGLIB) $(INCFILES) ../cfg/a2bin.cfg
$(LD) -C ../cfg/a2bin.cfg -o $*.pg2 $(AFLAGS) $< $(IP65LIB) $(APPLE2PROGLIB)

228
client/test/test_tcp.s Normal file
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@ -0,0 +1,228 @@
.include "../inc/common.i"
.include "../inc/commonprint.i"
.include "../inc/net.i"
.import exit_to_basic
.import parse_dotted_quad
.import dotted_quad_value
.import __CODE_LOAD__
.import __CODE_SIZE__
.import __RODATA_SIZE__
.import __DATA_SIZE__
.importzp acc32
.importzp op32
.import add_32_32
.import add_16_32
.segment "STARTUP" ;this is what gets put at the start of the file on the C64
.word basicstub ; load address
basicstub:
.word @nextline
.word 2003
.byte $9e
.byte <(((init / 1000) .mod 10) + $30)
.byte <(((init / 100 ) .mod 10) + $30)
.byte <(((init / 10 ) .mod 10) + $30)
.byte <(((init ) .mod 10) + $30)
.byte 0
@nextline:
.word 0
.segment "EXEHDR" ;this is what gets put an the start of the file on the Apple 2
.addr __CODE_LOAD__-$11 ; Start address
.word __CODE_SIZE__+__RODATA_SIZE__+__DATA_SIZE__+4 ; Size
jmp init
.code
init:
jsr print_cr
ldax #number1
stax acc32
ldax #number2
stax op32
jsr test_add_32_32
ldax #number3
stax acc32
ldax #number4
stax op32
jsr test_add_32_32
ldax #number5
stax acc32
ldax #number6
stax op32
jsr test_add_32_32
ldax #number7
stax acc32
ldax #number8
stax op32
jsr test_add_32_32
ldax #number9
stax acc32
ldax #number10
stax op32
jsr test_add_32_32
ldax #number11
stax acc32
ldax #number12
stax op32
jsr test_add_32_32
ldax #number13
stax acc32
ldax #$1234
jsr test_add_16_32
ldax #number14
stax acc32
ldax #$1234
jsr test_add_16_32
ldax #number15
stax acc32
ldax #$1234
jsr test_add_16_32
ldax #number16
stax acc32
ldax #$1234
jsr test_add_16_32
rts
;assumes acc32 & op32 already set
test_add_32_32:
ldy #3
:
lda (acc32),y
jsr print_hex
dey
bpl :-
lda #'+'
jsr print_a
ldy #3
:
lda (op32),y
jsr print_hex
dey
bpl :-
lda #'='
jsr print_a
jsr add_32_32
ldy #3
:
lda (acc32),y
jsr print_hex
dey
bpl :-
jsr print_cr
rts
;assumes acc32 & AX already set
test_add_16_32:
stax temp_ax
ldy #3
:
lda (acc32),y
jsr print_hex
dey
bpl :-
lda #'+'
jsr print_a
lda temp_ax+1
jsr print_hex
lda temp_ax
jsr print_hex
lda #'='
jsr print_a
ldax temp_ax
jsr add_16_32
ldy #3
:
lda (acc32),y
jsr print_hex
dey
bpl :-
jsr print_cr
rts
@error:
ldax #failed_msg
jsr print
jsr print_cr
rts
.bss
temp_ax: .res 2
.rodata
.data
number1:
.byte $1,$2,$3,$f
number2:
.byte $10,$20,$30,$f0
number3:
.byte $ff,$ff,$ff,$ff
number4:
.byte $1,$0,$0,$0
number5:
.byte $ff,$ff,$ff,$ff
number6:
.byte $0,$0,$0,$0
number7:
.byte $ff,$ff,$ff,$fe
number8:
.byte $1,$0,$0,$0
number9:
.byte $ff,$ff,$ff,$fe
number10:
.byte $5,$0,$0,$0
number11:
.byte $ff,$0,$0,$e
number12:
.byte $5,$0,$0,$0
number13:
.byte $1,$2,$3,$4
number14:
.byte $ff,$ff,$ff,$ff
number15:
.byte $ff,$ff,$00,$00
number16:
.byte $00,$00,$00,$00