prog8/examples/comparison_ifs_byte.p8
2020-03-13 00:50:30 +01:00

122 lines
2.6 KiB
Lua

%import c64utils
%zeropage basicsafe
main {
sub start() {
byte v1
byte v2
v1 = 100
v2 = 127
if v1==v2
c64scr.print("error in 100==127!\n")
else
c64scr.print("ok: 100 not == 127\n")
if v1!=v2
c64scr.print("ok: 100 != 127\n")
else
c64scr.print("error in 100!=127!\n")
if v1<v2
c64scr.print("ok: 100 < 127\n")
else
c64scr.print("error in 100<127!\n")
if v1<=v2
c64scr.print("ok: 100 <= 127\n")
else
c64scr.print("error in 100<=127!\n")
if v1>v2
c64scr.print("error in 100>127!\n")
else
c64scr.print("ok: 100 is not >127\n")
if v1>=v2
c64scr.print("error in 100>=127!\n")
else
c64scr.print("ok: 100 is not >=127\n")
v1 = 125
v2 = 22
if v1==v2
c64scr.print("error in 125==22!\n")
else
c64scr.print("ok: 125 not == 22\n")
if v1!=v2
c64scr.print("ok: 125 != 22\n")
else
c64scr.print("error in 125!=22!\n")
if v1<v2
c64scr.print("error in 125<22!\n")
else
c64scr.print("ok: 125 is not < 22\n")
if v1<=v2
c64scr.print("error in 125<=22!\n")
else
c64scr.print("ok: 125 is not <= 22\n")
if v1>v2
c64scr.print("ok: 125 > 22\n")
else
c64scr.print("error in 125>22!\n")
if v1>=v2
c64scr.print("ok: 125 >= 22\n")
else
c64scr.print("error in 125>=22!\n")
v1 = 22
v2 = 22
if v1==v2
c64scr.print("ok: 22 == 22\n")
else
c64scr.print("error in 22==22!\n")
if v1!=v2
c64scr.print("error in 22!=22!\n")
else
c64scr.print("ok: 22 is not != 22\n")
if v1<v2
c64scr.print("error in 22<22!\n")
else
c64scr.print("ok: 22 is not < 22\n")
if v1<=v2
c64scr.print("ok: 22 <= 22\n")
else
c64scr.print("error in 22<=22!\n")
if v1>v2
c64scr.print("error in 22>22!\n")
else
c64scr.print("ok: 22 is not > 22\n")
if v1>=v2
c64scr.print("ok: 22 >= 22\n")
else
c64scr.print("error in 22>=22!\n")
check_eval_stack()
}
sub check_eval_stack() {
c64scr.print("stack x=")
c64scr.print_ub(X)
if X==255
c64scr.print(" ok\n")
else
c64scr.print(" error!\n")
}
}