Casio FX-870P

Manual (Japanese with English commentary): CasioVX-4-Manual-Peter-Rost.pdf

Programming in C

Navigation

S (red) + F.COM (blue)	Enter C programming mode
S	Source - edit code
R	Run - compile and run code
Arrow keys	Select program
(after program run) S + M or type edit	Edit code

Types

char	8 bit
short	16 bit
int	16 bit
long	32 bit
float	32 bit
double	64 bit

structs or unions are not supported.

Flow control

if (C)
  expr;

if (C) {
  expr;
  expr;
}

if (C) {
  expr;
} else {
  expr;
}

while (C) {
  expr;
}

do {
  expr;
} while(C);

for (A; B; C) {
  expr;
}

goto LABEL;

LABEL;

switch/case are not supported.

Functions

Entry function:

main() {
  expr;
}

Variables need to be declared first then assigned.