Zilog Z8F0130 - Manual (Page 248)

Using the ANSI C-Compiler UM013037-1212
224
Zilog Developer Studio II – Z8 Encore!
User Manual
Assembly File
globals on
xref _sin
segment far_data
val:dl %3F060A96 ; 0.523599
res:dl 0
segment code
_main:
PUSHX _val+3
PUSHX _val+2
PUSHX _val+1
PUSHX _val; Load the argument, LSB first, MSB last
CALL _sin; Call the function, the result is in R0, R1, R2, R3
POP R4
POP R4
POP R4
POP R4 ; Pop the argument from stack
LDX _res,R0 ; Save the result, MSB from R0, LSB from R3
LDX _res+1,R1
LDX _res+2,R2
LDX _res+3,R3
ret
Referenced C Function Prototype
double sin(double arg);

// double is the same as float on Z8 Encore! C-Compiler
Command Line Options
The compiler, in similar fashion to the other tools in ZDS II, can be run from the command
line for processing inside a script, and so on. See the
Compiler Command Line Options
section on page 484 for the list of compiler commands that are available from the com-
mand line.