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string to byte

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This commit is contained in:
Irmen de Jong 2018-12-10 09:25:38 +01:00
parent f070dc22bb
commit a499ac6def
12 changed files with 724 additions and 105 deletions
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118
compiler/examples/comparison_ifs_byte.p8 Normal file
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@ -0,0 +1,118 @@
%import c64utils
%import mathlib
%option enable_floats
~ main {
sub start() {
byte v1
byte v2
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
v1 = 100
v2 = 127
if v1==v2
c64.STROUT("error in 100==127!\n")
else
c64.STROUT("ok: 100 not == 127\n")
if v1!=v2
c64.STROUT("ok: 100 != 127\n")
else
c64.STROUT("error in 100!=127!\n")
if v1<v2
c64.STROUT("ok: 100 < 127\n")
else
c64.STROUT("error in 100<127!\n")
if v1<=v2
c64.STROUT("ok: 100 <= 127\n")
else
c64.STROUT("error in 100<=127!\n")
if v1>v2
c64.STROUT("error in 100>127!\n")
else
c64.STROUT("ok: 100 is not >127\n")
if v1>=v2
c64.STROUT("error in 100>=127!\n")
else
c64.STROUT("ok: 100 is not >=127\n")
v1 = 125
v2 = 22
if v1==v2
c64.STROUT("error in 125==22!\n")
else
c64.STROUT("ok: 125 not == 22\n")
if v1!=v2
c64.STROUT("ok: 125 != 22\n")
else
c64.STROUT("error in 125!=22!\n")
if v1<v2
c64.STROUT("error in 125<22!\n")
else
c64.STROUT("ok: 125 is not < 22\n")
if v1<=v2
c64.STROUT("error in 125<=22!\n")
else
c64.STROUT("ok: 125 is not <= 22\n")
if v1>v2
c64.STROUT("ok: 125 > 22\n")
else
c64.STROUT("error in 125>22!\n")
if v1>=v2
c64.STROUT("ok: 125 >= 22\n")
else
c64.STROUT("error in 125>=22!\n")
v1 = 22
v2 = 22
if v1==v2
c64.STROUT("ok: 22 == 22\n")
else
c64.STROUT("error in 22==22!\n")
if v1!=v2
c64.STROUT("error in 22!=22!\n")
else
c64.STROUT("ok: 22 is not != 22\n")
if v1<v2
c64.STROUT("error in 22<22!\n")
else
c64.STROUT("ok: 22 is not < 22\n")
if v1<=v2
c64.STROUT("ok: 22 <= 22\n")
else
c64.STROUT("error in 22<=22!\n")
if v1>v2
c64.STROUT("error in 22>22!\n")
else
c64.STROUT("ok: 22 is not > 22\n")
if v1>=v2
c64.STROUT("ok: 22 >= 22\n")
else
c64.STROUT("error in 22>=22!\n")
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
}
}

118
compiler/examples/comparison_ifs_float.p8 Normal file
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@ -0,0 +1,118 @@
%import c64utils
%import mathlib
%option enable_floats
~ main {
sub start() {
float v1
float v2
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
v1 = 1.11
v2 = 699.99
if v1==v2
c64.STROUT("error in 1.11==699.99!\n")
else
c64.STROUT("ok: 1.11 not == 699.99\n")
if v1!=v2
c64.STROUT("ok: 1.11 != 699.99\n")
else
c64.STROUT("error in 1.11!=699.99!\n")
if v1<v2
c64.STROUT("ok: 1.11 < 699.99\n")
else
c64.STROUT("error in 1.11<699.99!\n")
if v1<=v2
c64.STROUT("ok: 1.11 <= 699.99\n")
else
c64.STROUT("error in 1.11<=699.99!\n")
if v1>v2
c64.STROUT("error in 1.11>699.99!\n")
else
c64.STROUT("ok: 1.11 is not >699.99\n")
if v1>=v2
c64.STROUT("error in 1.11>=699.99!\n")
else
c64.STROUT("ok: 1.11 is not >=699.99\n")
v1 = 555.5
v2 = -22.2
if v1==v2
c64.STROUT("error in 555.5==-22.2!\n")
else
c64.STROUT("ok: 555.5 not == -22.2\n")
if v1!=v2
c64.STROUT("ok: 555.5 != -22.2\n")
else
c64.STROUT("error in 555.5!=-22.2!\n")
if v1<v2
c64.STROUT("error in 555.5<-22.2!\n")
else
c64.STROUT("ok: 555.5 is not < -22.2\n")
if v1<=v2
c64.STROUT("error in 555.5<=-22.2!\n")
else
c64.STROUT("ok: 555.5 is not <= -22.2\n")
if v1>v2
c64.STROUT("ok: 555.5 > -22.2\n")
else
c64.STROUT("error in 555.5>-22.2!\n")
if v1>=v2
c64.STROUT("ok: 555.5 >= -22.2\n")
else
c64.STROUT("error in 555.5>=-22.2!\n")
v1 = -22.2
v2 = -22.2
if v1==v2
c64.STROUT("ok: -22.2 == -22.2\n")
else
c64.STROUT("error in -22.2==-22.2!\n")
if v1!=v2
c64.STROUT("error in -22.2!=-22.2!\n")
else
c64.STROUT("ok: -22.2 is not != -22.2\n")
if v1<v2
c64.STROUT("error in -22.2<-22.2!\n")
else
c64.STROUT("ok: -22.2 is not < -22.2\n")
if v1<=v2
c64.STROUT("ok: -22.2 <= -22.2\n")
else
c64.STROUT("error in -22.2<=-22.2!\n")
if v1>v2
c64.STROUT("error in -22.2>-22.2!\n")
else
c64.STROUT("ok: -22.2 is not > -22.2\n")
if v1>=v2
c64.STROUT("ok: -22.2 >= -22.2\n")
else
c64.STROUT("error in -22.2>=-22.2!\n")
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
}
}

118
compiler/examples/comparison_ifs_uword.p8 Normal file
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@ -0,0 +1,118 @@
%import c64utils
%import mathlib
%option enable_floats
~ main {
sub start() {
uword v1
uword v2
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
v1 = 100
v2 = 64444
if v1==v2
c64.STROUT("error in 100==64444!\n")
else
c64.STROUT("ok: 100 not == 64444\n")
if v1!=v2
c64.STROUT("ok: 100 != 64444\n")
else
c64.STROUT("error in 100!=64444!\n")
if v1<v2
c64.STROUT("ok: 100 < 64444\n")
else
c64.STROUT("error in 100<64444!\n")
if v1<=v2
c64.STROUT("ok: 100 <= 64444\n")
else
c64.STROUT("error in 100<=64444!\n")
if v1>v2
c64.STROUT("error in 100>64444!\n")
else
c64.STROUT("ok: 100 is not >64444\n")
if v1>=v2
c64.STROUT("error in 100>=64444!\n")
else
c64.STROUT("ok: 100 is not >=64444\n")
v1 = 5555
v2 = 322
if v1==v2
c64.STROUT("error in 5555==322!\n")
else
c64.STROUT("ok: 5555 not == 322\n")
if v1!=v2
c64.STROUT("ok: 5555 != 322\n")
else
c64.STROUT("error in 5555!=322!\n")
if v1<v2
c64.STROUT("error in 5555<322!\n")
else
c64.STROUT("ok: 5555 is not < 322\n")
if v1<=v2
c64.STROUT("error in 5555<=322!\n")
else
c64.STROUT("ok: 5555 is not <= 322\n")
if v1>v2
c64.STROUT("ok: 5555 > 322\n")
else
c64.STROUT("error in 5555>322!\n")
if v1>=v2
c64.STROUT("ok: 5555 >= 322\n")
else
c64.STROUT("error in 5555>=322!\n")
v1 = 322
v2 = 322
if v1==v2
c64.STROUT("ok: 322 == 322\n")
else
c64.STROUT("error in 322==322!\n")
if v1!=v2
c64.STROUT("error in 322!=322!\n")
else
c64.STROUT("ok: 322 is not != 322\n")
if v1<v2
c64.STROUT("error in 322<322!\n")
else
c64.STROUT("ok: 322 is not < 322\n")
if v1<=v2
c64.STROUT("ok: 322 <= 322\n")
else
c64.STROUT("error in 322<=322!\n")
if v1>v2
c64.STROUT("error in 322>322!\n")
else
c64.STROUT("ok: 322 is not > 322\n")
if v1>=v2
c64.STROUT("ok: 322 >= 322\n")
else
c64.STROUT("error in 322>=322!\n")
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
}
}

118
compiler/examples/comparsion_ifs_ubyte.p8 Normal file
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@ -0,0 +1,118 @@
%import c64utils
%import mathlib
%option enable_floats
~ main {
sub start() {
ubyte v1
ubyte v2
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
v1 = 100
v2 = 200
if v1==v2
c64.STROUT("error in 100==200!\n")
else
c64.STROUT("ok: 100 not == 200\n")
if v1!=v2
c64.STROUT("ok: 100 != 200\n")
else
c64.STROUT("error in 100!=200!\n")
if v1<v2
c64.STROUT("ok: 100 < 200\n")
else
c64.STROUT("error in 100<200!\n")
if v1<=v2
c64.STROUT("ok: 100 <= 200\n")
else
c64.STROUT("error in 100<=200!\n")
if v1>v2
c64.STROUT("error in 100>200!\n")
else
c64.STROUT("ok: 100 is not >200\n")
if v1>=v2
c64.STROUT("error in 100>=200!\n")
else
c64.STROUT("ok: 100 is not >=200\n")
v1 = 155
v2 = 22
if v1==v2
c64.STROUT("error in 155==22!\n")
else
c64.STROUT("ok: 155 not == 22\n")
if v1!=v2
c64.STROUT("ok: 155 != 22\n")
else
c64.STROUT("error in 155!=22!\n")
if v1<v2
c64.STROUT("error in 155<22!\n")
else
c64.STROUT("ok: 155 is not < 22\n")
if v1<=v2
c64.STROUT("error in 155<=22!\n")
else
c64.STROUT("ok: 155 is not <= 22\n")
if v1>v2
c64.STROUT("ok: 155 > 22\n")
else
c64.STROUT("error in 155>22!\n")
if v1>=v2
c64.STROUT("ok: 155 >= 22\n")
else
c64.STROUT("error in 155>=22!\n")
v1 = 22
v2 = 22
if v1==v2
c64.STROUT("ok: 22 == 22\n")
else
c64.STROUT("error in 22==22!\n")
if v1!=v2
c64.STROUT("error in 22!=22!\n")
else
c64.STROUT("ok: 22 is not != 22\n")
if v1<v2
c64.STROUT("error in 22<22!\n")
else
c64.STROUT("ok: 22 is not < 22\n")
if v1<=v2
c64.STROUT("ok: 22 <= 22\n")
else
c64.STROUT("error in 22<=22!\n")
if v1>v2
c64.STROUT("error in 22>22!\n")
else
c64.STROUT("ok: 22 is not > 22\n")
if v1>=v2
c64.STROUT("ok: 22 >= 22\n")
else
c64.STROUT("error in 22>=22!\n")
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
}
}

118
compiler/examples/comparsion_ifs_word.p8 Normal file
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@ -0,0 +1,118 @@
%import c64utils
%import mathlib
%option enable_floats
~ main {
sub start() {
word v1
word v2
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
v1 = 100
v2 = 30333
if v1==v2
c64.STROUT("error in 100==30333!\n")
else
c64.STROUT("ok: 100 not == 30333\n")
if v1!=v2
c64.STROUT("ok: 100 != 30333\n")
else
c64.STROUT("error in 100!=30333!\n")
if v1<v2
c64.STROUT("ok: 100 < 30333\n")
else
c64.STROUT("error in 100<30333!\n")
if v1<=v2
c64.STROUT("ok: 100 <= 30333\n")
else
c64.STROUT("error in 100<=30333!\n")
if v1>v2
c64.STROUT("error in 100>30333!\n")
else
c64.STROUT("ok: 100 is not >30333\n")
if v1>=v2
c64.STROUT("error in 100>=30333!\n")
else
c64.STROUT("ok: 100 is not >=30333\n")
v1 = 125
v2 = -222
if v1==v2
c64.STROUT("error in 125==-222!\n")
else
c64.STROUT("ok: 125 not == -222\n")
if v1!=v2
c64.STROUT("ok: 125 != -222\n")
else
c64.STROUT("error in 125!=-222!\n")
if v1<v2
c64.STROUT("error in 125<-222!\n")
else
c64.STROUT("ok: 125 is not < -222\n")
if v1<=v2
c64.STROUT("error in 125<=-222!\n")
else
c64.STROUT("ok: 125 is not <= -222\n")
if v1>v2
c64.STROUT("ok: 125 > -222\n")
else
c64.STROUT("error in 125>-222!\n")
if v1>=v2
c64.STROUT("ok: 125 >= -222\n")
else
c64.STROUT("error in 125>=-222!\n")
v1 = -222
v2 = -222
if v1==v2
c64.STROUT("ok: -222 == -222\n")
else
c64.STROUT("error in -222==-222!\n")
if v1!=v2
c64.STROUT("error in -222!=-222!\n")
else
c64.STROUT("ok: -222 is not != -222\n")
if v1<v2
c64.STROUT("error in -222<-222!\n")
else
c64.STROUT("ok: -222 is not < -222\n")
if v1<=v2
c64.STROUT("ok: -222 <= -222\n")
else
c64.STROUT("error in -222<=-222!\n")
if v1>v2
c64.STROUT("error in -222>-222!\n")
else
c64.STROUT("ok: -222 is not > -222\n")
if v1>=v2
c64.STROUT("ok: -222 >= -222\n")
else
c64.STROUT("error in -222>=-222!\n")
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
}
}

6
compiler/examples/numbergame-c64.p8
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@ -38,7 +38,7 @@ ask_guess:
if(attempts_left>0) c64.STROUT("es")
c64.STROUT(" left.\nWhat is your next guess? ")
c64scr.input_chars(guessstr)
Y=c64scr.input_chars(guessstr)
c64.CHROUT('\n')
freadstr_arg = guessstr
c64.FREADSTR(Y)
@ -46,12 +46,12 @@ ask_guess:
guess=A
c64.EXTCOL=guess ; @debug
c64.BGCOL0=secretnumber ;@debug
if(guess==secretnumber) { ; @todo equal_b doesn't work
if(guess==secretnumber) {
c64.STROUT("\nThat's my number, impressive!\n")
goto goodbye
}
c64.STROUT("\nThat is too ")
if(guess > secretnumber) ; @todo greater_ub doesn't work?
if(guess > secretnumber)
c64.STROUT("low!\n")
else
c64.STROUT("high!\n")

20
compiler/examples/numbergame-novm.p8
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@ -16,6 +16,11 @@
c64scr.print_string(".\nLet's play a number guessing game.\nI am thinking of a number from 1 to 100!You'll have to guess it!\n")
for ubyte attempts_left in 10 to 1 step -1 {
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
c64scr.print_string("\nYou have ")
c64scr.print_byte_decimal(attempts_left)
c64scr.print_string(" guess")
@ -23,6 +28,21 @@
c64scr.print_string(" left.\nWhat is your next guess? ")
c64scr.input_chars(guess)
ubyte guessednumber = str2ubyte(guess)
; debug info
c64scr.print_string(" > attempts left=")
c64scr.print_byte_decimal(attempts_left)
c64scr.print_string("\n > secretnumber=")
c64scr.print_byte_decimal(secretnumber)
c64scr.print_string("\n > guess=")
c64scr.print_string(guess)
c64scr.print_string("\n > guessednumber=")
c64scr.print_byte_decimal(guessednumber)
c64.CHROUT('\n')
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
if guessednumber==secretnumber {
c64scr.print_string("\n\nYou guessed it, impressive!\n")
c64scr.print_string("Thanks for playing, ")

4
compiler/examples/numbergame.p8
View File

@ -2,8 +2,8 @@
~ main {
sub start() {
str name = " "
str guess = "000000"
str name = "????????????????????????????????????????"
str guessstr = "??????????"
ubyte secretnumber = rnd() % 100
vm_write_str("Let's play a number guessing game!\n")

173
compiler/examples/test.p8
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@ -9,113 +9,110 @@
float v1
float v2
ubyte cr
; check stack usage:
c64.STROUT("floating point ")
c64scr.print_byte_decimal(X)
c64.CHROUT(' ')
cr=v1==v2
cr=v1==v2
cr=v1==v2
cr=v1!=v2
cr=v1!=v2
cr=v1!=v2
cr=v1<v2
cr=v1<v2
cr=v1<v2
cr=v1<v2
cr=v1>v2
cr=v1>v2
cr=v1>v2
cr=v1>v2
cr=v1>v2
cr=v1<=v2
cr=v1<=v2
cr=v1<=v2
cr=v1<=v2
cr=v1>=v2
cr=v1>=v2
cr=v1>=v2
cr=v1>=v2
cr=v1>=v2
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
; comparisons:
v1=20
v2=666.66
c64.STROUT("v1=20, v2=666.66\n")
compare()
v1=-20
v2=666.66
c64.STROUT("v1=-20, v2=666.66\n")
compare()
v1=666.66
v2=555.55
c64.STROUT("v1=666.66, v2=555.55\n")
compare()
v1=3.1415
v2=-3.1415
c64.STROUT("v1 = 3.1415, v2 = -3.1415\n")
compare()
v1=3.1415
v2=3.1415
c64.STROUT("v1 = v2 = 3.1415\n")
compare()
v1=0
v2=0
c64.STROUT("v1 = v2 = 0\n")
compare()
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
return
sub compare() {
c64.STROUT(" == != < > <= >=\n")
v1 = 1.11
v2 = 699.99
if v1==v2
c64.STROUT(" Q ")
c64.STROUT("error in 1.11==699.99!\n")
else
c64.STROUT(" . ")
c64.STROUT("ok: 1.11 not == 699.99\n")
if v1!=v2
c64.STROUT(" Q ")
c64.STROUT("ok: 1.11 != 699.99\n")
else
c64.STROUT(" . ")
c64.STROUT("error in 1.11!=699.99!\n")
if v1<v2
c64.STROUT(" Q ")
c64.STROUT("ok: 1.11 < 699.99\n")
else
c64.STROUT(" . ")
if v1>v2
c64.STROUT(" Q ")
else
c64.STROUT(" . ")
c64.STROUT("error in 1.11<699.99!\n")
if v1<=v2
c64.STROUT(" Q ")
c64.STROUT("ok: 1.11 <= 699.99\n")
else
c64.STROUT(" . ")
c64.STROUT("error in 1.11<=699.99!\n")
if v1>v2
c64.STROUT("error in 1.11>699.99!\n")
else
c64.STROUT("ok: 1.11 is not >699.99\n")
if v1>=v2
c64.STROUT(" Q ")
c64.STROUT("error in 1.11>=699.99!\n")
else
c64.STROUT(" . ")
c64.STROUT("ok: 1.11 is not >=699.99\n")
v1 = 555.5
v2 = -22.2
if v1==v2
c64.STROUT("error in 555.5==-22.2!\n")
else
c64.STROUT("ok: 555.5 not == -22.2\n")
if v1!=v2
c64.STROUT("ok: 555.5 != -22.2\n")
else
c64.STROUT("error in 555.5!=-22.2!\n")
if v1<v2
c64.STROUT("error in 555.5<-22.2!\n")
else
c64.STROUT("ok: 555.5 is not < -22.2\n")
if v1<=v2
c64.STROUT("error in 555.5<=-22.2!\n")
else
c64.STROUT("ok: 555.5 is not <= -22.2\n")
if v1>v2
c64.STROUT("ok: 555.5 > -22.2\n")
else
c64.STROUT("error in 555.5>-22.2!\n")
if v1>=v2
c64.STROUT("ok: 555.5 >= -22.2\n")
else
c64.STROUT("error in 555.5>=-22.2!\n")
v1 = -22.2
v2 = -22.2
if v1==v2
c64.STROUT("ok: -22.2 == -22.2\n")
else
c64.STROUT("error in -22.2==-22.2!\n")
if v1!=v2
c64.STROUT("error in -22.2!=-22.2!\n")
else
c64.STROUT("ok: -22.2 is not != -22.2\n")
if v1<v2
c64.STROUT("error in -22.2<-22.2!\n")
else
c64.STROUT("ok: -22.2 is not < -22.2\n")
if v1<=v2
c64.STROUT("ok: -22.2 <= -22.2\n")
else
c64.STROUT("error in -22.2<=-22.2!\n")
if v1>v2
c64.STROUT("error in -22.2>-22.2!\n")
else
c64.STROUT("ok: -22.2 is not > -22.2\n")
if v1>=v2
c64.STROUT("ok: -22.2 >= -22.2\n")
else
c64.STROUT("error in -22.2>=-22.2!\n")
c64scr.print_byte_decimal(X)
c64.CHROUT('\n')
}
}
}

12
compiler/src/prog8/compiler/Compiler.kt
View File

@ -654,11 +654,13 @@ private class StatementTranslator(private val prog: IntermediateProgram,
prog.instr(Opcode.CALL, callLabel = targetStmt.scopedname)
is Subroutine -> {
translateSubroutineCall(targetStmt, stmt.arglist, stmt.position)
// make sure we clean up the unused result values from the stack.
for(rv in targetStmt.returntypes) {
val opcode=opcodeDiscard(rv)
prog.instr(opcode)
}
// make sure we clean up the unused result values from the stack
// only if they're non-register return values!
if(targetStmt.asmReturnvaluesRegisters.isEmpty())
for(rv in targetStmt.returntypes) {
val opcode=opcodeDiscard(rv)
prog.instr(opcode)
}
}
else ->
throw AstException("invalid call target node type: ${targetStmt::class}")

15
prog8lib/c64utils.p8
View File

@ -168,6 +168,7 @@ asmsub word2decimal (dataword: uword @ XY) -> clobbers(A,X,Y) -> () {
iny
rts
}}
}
@ -810,22 +811,22 @@ _pr_decimal
}
asmsub input_chars (buffer: uword @ AX) -> clobbers(A) -> (ubyte @ Y) {
; ---- Input a string (max. 80 chars) from the keyboard. Returns length.
; It assumes the keyboard is selected as I/O channel!!
asmsub input_chars (buffer: uword @ AY) -> clobbers(A, X) -> (ubyte @ Y) {
; ---- Input a string (max. 80 chars) from the keyboard. Returns length in Y.
; It assumes the keyboard is selected as I/O channel!
%asm {{
sta c64.SCRATCH_ZPB1
stx c64.SCRATCH_ZPREG
sta c64.SCRATCH_ZPWORD1
sty c64.SCRATCH_ZPWORD1+1
ldy #0 ; char counter = 0
- jsr c64.CHRIN
cmp #$0d ; return (ascii 13) pressed?
beq + ; yes, end.
sta (c64.SCRATCH_ZPB1),y ; else store char in buffer
sta (c64.SCRATCH_ZPWORD1),y ; else store char in buffer
iny
bne -
+ lda #0
sta (c64.SCRATCH_ZPB1),y ; finish string with 0 byte
sta (c64.SCRATCH_ZPWORD1),y ; finish string with 0 byte
rts
}}

9
prog8lib/prog8lib.p8
View File

@ -743,6 +743,15 @@ func_str2byte .proc
.pend
func_str2ubyte .proc
;-- convert string (address on stack) to ubyte number
; @todo load address into $22/$23
; @todo length of string in A
;jsr c64.FREADSTR ; string to fac1
;jsr c64.GETADR ; fac1 to unsigned word in Y/A
inx
lda #99 ; @todo
sta ESTACK_LO,x
dex
rts
.warn "not implemented"
.pend