Renesas Technology, Tools FAQs
M3T-NC79WA C Compiler Package
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Last Updated: June 21, 2004
I don't always get a warning even when I assign a constant to the variable declared by const statement. (June 21, 2004) ●
Using a program written for NC77 with NC79? (July 22, 2003)●
Tell me how to debug a program at the high-level language source level. (July 22, 2003)●
Is there any method to shorten the startup program's processing time? (July 22, 2003)●
Is there any method to compress the ROM capacity? (July 22, 2003)●
How are the near/far attributes discriminated? (July 22, 2003)●
When an optimize option is added, code is not generated for some lines. Is this all right? (July 22, 2003)●
Is the prototype declaration of a function necessary? (July 22, 2003)●
For the labels that are equivalent to function names, an error is output when linked, indication that they are undefined
symbols. What is the cause of this error? (July 22, 2003)
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By what name will the function names written in the C language be represented in the assembly source? (July 22, 2003)●
A variable not accompanied by the register qualifier is handled as a register variable. Why? (July 22, 2003)●
I wish to specify a register storage class and assign it to a register. How can it be done? (July 22, 2003)●
Can a path be specified in a file name for #include specification? (July 22, 2003)●
How can a command file be used? (July 22, 2003)●
There are so many files to be linked that the limit to command lines is exceeded. Is there any method to link? (July 22, 2003)●
A command option sometimes cannot be specified. Why? (July 22, 2003)●
The stack overflowed even though I reserved the correct stack size as displayed in the Stk Viewer. Is the stack size shown in
the Stk Viewer not enough? (May 8, 2003)
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Can I use KANJI(Chinese) characters in C source programs? (Nov. 19, 2001)●
I am using Integrated Development Environment TM V.3.01, and, after making additions to my program, I got the following
message: "No. 6. Stk Viewer: Out of memory". What is the work-around for this? (Sep. 5, 2001)
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When programming a register access (write, read) to the interrupt control register in C language, NC79WA compiler
generates codes based on the AND instruction. Yet the MCU manual indicates that the interrupt control register should be
accessed with STA or MOV instructions. Can I have NC79WA generate STA and MOV instructions for this access? (Jul. 5,
2001)
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I made the following program(1) in C.
Upon examining the generated codes, it seems that variable x (the operand) is compared with 5 before the variable increment.
Is the following description(2) necessary in order to have variable x compared with 5 after the variable increment? (Jul. 5,
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