mirror of
https://github.com/irmen/prog8.git
synced 2024-11-04 04:05:00 +00:00
133 lines
2.2 KiB
Lua
133 lines
2.2 KiB
Lua
%import c64utils
|
|
|
|
~ main {
|
|
|
|
sub start() {
|
|
|
|
uword v1
|
|
uword v2
|
|
ubyte cr
|
|
|
|
; check stack usage:
|
|
c64.STROUT("unsigned word ")
|
|
c64scr.print_ub(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_ub(X)
|
|
c64.CHROUT('\n')
|
|
|
|
; comparisons:
|
|
v1=20
|
|
v2=$00aa
|
|
c64.STROUT("v1=20, v2=$00aa\n")
|
|
compare()
|
|
|
|
v1=20
|
|
v2=$ea00
|
|
c64.STROUT("v1=20, v2=$ea00\n")
|
|
compare()
|
|
|
|
v1=$c400
|
|
v2=$22
|
|
c64.STROUT("v1=$c400, v2=$22\n")
|
|
compare()
|
|
|
|
v1=$c400
|
|
v2=$2a00
|
|
c64.STROUT("v1=$c400, v2=$2a00\n")
|
|
compare()
|
|
|
|
v1=$c433
|
|
v2=$2a00
|
|
c64.STROUT("v1=$c433, v2=$2a00\n")
|
|
compare()
|
|
|
|
v1=$c433
|
|
v2=$2aff
|
|
c64.STROUT("v1=$c433, v2=$2aff\n")
|
|
compare()
|
|
|
|
v1=$aabb
|
|
v2=$aabb
|
|
c64.STROUT("v1 = v2 = aabb\n")
|
|
compare()
|
|
|
|
v1=$aa00
|
|
v2=$aa00
|
|
c64.STROUT("v1 = v2 = aa00\n")
|
|
compare()
|
|
|
|
v1=$aa
|
|
v2=$aa
|
|
c64.STROUT("v1 = v2 = aa\n")
|
|
compare()
|
|
|
|
c64scr.print_ub(X)
|
|
c64.CHROUT('\n')
|
|
|
|
return
|
|
|
|
sub compare() {
|
|
c64.STROUT(" == != < > <= >=\n")
|
|
|
|
if v1==v2
|
|
c64.STROUT(" Q ")
|
|
else
|
|
c64.STROUT(" . ")
|
|
if v1!=v2
|
|
c64.STROUT(" Q ")
|
|
else
|
|
c64.STROUT(" . ")
|
|
|
|
if v1<v2
|
|
c64.STROUT(" Q ")
|
|
else
|
|
c64.STROUT(" . ")
|
|
|
|
if v1>v2
|
|
c64.STROUT(" Q ")
|
|
else
|
|
c64.STROUT(" . ")
|
|
|
|
if v1<=v2
|
|
c64.STROUT(" Q ")
|
|
else
|
|
c64.STROUT(" . ")
|
|
|
|
if v1>=v2
|
|
c64.STROUT(" Q ")
|
|
else
|
|
c64.STROUT(" . ")
|
|
c64.CHROUT('\n')
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|