/*
   =============================================================================
	vputs.c -- video display string put functions
	Version 2 -- 1987-03-30 -- D.N. Lynx Crowe
	(c) Copyright 1987 -- D.N. Lynx Crowe

	These functions drive the video character write function vputc()
	which puts characters into a 82716 video RAM character object.

	Full attribute format is assumed.
   =============================================================================
*/

#include "ram.h"

/*
   =============================================================================
	vputs(sbase, row, col, str, attrib)

	Write string str to video RAM object pointed to by sbase
	at (row,col) with attrib used for all characters.
   =============================================================================
*/

void vputs(uint16_t *sbase, uint16_t row, uint16_t col, int8_t *str, uint16_t attrib)
{
	uint16_t	c;

	while (c = *str++) {

		vputc(sbase, row, col, c, attrib);

		if (++col GE 64) {

			col = 0;

			if (++row GE 25)
				row = 0;
		}
	}
}

/*
   =============================================================================
	vputsa(sbase, row, col, str, attrib)

	Write string str in video RAM pointed to by sbase starting
	at (row, col) using attributes from the words pointed to by attrib.
   =============================================================================
*/

void vputsa(uint16_t *sbase, uint16_t row, uint16_t col, int8_t *str, uint16_t *attrib)
{
	uint16_t	c;

	while (c = *str++) {

		vputc(sbase, row, col, c, *attrib++);

		if (++col GE 64) {

			col = 0;

			if (++row GE 25)
				row = 0;
		}
	}
}