mirror of
https://github.com/deater/dos33fsprogs.git
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gr-sim: work on dhgr support
This commit is contained in:
Vince Weaver
parent
7840655f08
commit
5b2dc2184c
130
utils/gr-sim/dhgr/Makefile
Normal file
130
utils/gr-sim/dhgr/Makefile
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@ -0,0 +1,130 @@
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CC = gcc
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CFLAGS = -Wall -O2 -I.. -g
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LFLAGS = -lm
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SDL_LIBS= `sdl-config --libs`
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SDL_INCLUDE= `sdl-config --cflags`
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GR_SIM = ../gr-sim.a
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all: dhgr_view
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###
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dhgr_view: dhgr_view.o $(GR_SIM)
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$(CC) -o dhgr_view dhgr_view.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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dhgr_view.o: dhgr_view.c
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$(CC) $(CFLAGS) -c dhgr_view.c
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###
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image_load: image_load.o $(GR_SIM)
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$(CC) -o image_load image_load.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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image_load.o: image_load.c
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$(CC) $(CFLAGS) -c image_load.c
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###
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lines: lines.o $(GR_SIM)
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$(CC) -o lines lines.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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lines.o: lines.c
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$(CC) $(CFLAGS) -c lines.c
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###
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fireworks: fireworks.o $(GR_SIM)
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$(CC) -o fireworks fireworks.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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fireworks.o: fireworks.c
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$(CC) $(CFLAGS) -c fireworks.c
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###
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tunnel: tunnel.o $(GR_SIM)
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$(CC) -o tunnel tunnel.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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tunnel.o: tunnel.c
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$(CC) $(CFLAGS) -c tunnel.c
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###
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tunnel_small: tunnel_small.o $(GR_SIM)
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$(CC) -o tunnel_small tunnel_small.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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tunnel_small.o: tunnel_small.c
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$(CC) $(CFLAGS) -c tunnel_small.c
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###
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plasma_new: plasma_new.o $(GR_SIM)
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$(CC) -o plasma_new plasma_new.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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plasma_new.o: plasma_new.c
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$(CC) $(CFLAGS) -c plasma_new.c
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###
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plasma_test64: plasma_test64.o $(GR_SIM)
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$(CC) -o plasma_test64 plasma_test64.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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plasma_test64.o: plasma_test64.c
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$(CC) $(CFLAGS) -c plasma_test64.c
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###
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plasma_test: plasma_test.o $(GR_SIM)
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$(CC) -o plasma_test plasma_test.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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plasma_test.o: plasma_test.c
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$(CC) $(CFLAGS) -c plasma_test.c
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###
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fw_purple: fw_purple.o $(GR_SIM)
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$(CC) -o fw_purple fw_purple.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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fw_purple.o: fw_purple.c
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$(CC) $(CFLAGS) -c fw_purple.c
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###
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seven: seven.o $(GR_SIM)
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$(CC) -o seven seven.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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seven.o: seven.c
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$(CC) $(CFLAGS) -c seven.c
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###
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random16: random16.o $(GR_SIM)
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$(CC) -o random16 random16.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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random16.o: random16.c
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$(CC) $(CFLAGS) -c random16.c
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####
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scroll: scroll.o $(GR_SIM)
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$(CC) -o scroll scroll.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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scroll.o: scroll.c
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$(CC) $(CFLAGS) -c scroll.c
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####
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scroll-asm: scroll-asm.o $(GR_SIM)
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$(CC) -o scroll-asm scroll-asm.o $(GR_SIM) $(LFLAGS) $(SDL_LIBS)
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scroll-asm.o: scroll-asm.c
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$(CC) $(CFLAGS) -c scroll-asm.c
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####
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clean:
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rm -f *~ *.o dhgr_view
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61
utils/gr-sim/dhgr/dhgr_view.c
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61
utils/gr-sim/dhgr/dhgr_view.c
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@ -0,0 +1,61 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "gr-sim.h"
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int main(int argc, char **argv) {
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int ch,fd;
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if (argc<2) {
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fprintf(stderr,"Usage: dhgr_view FILENAME.AUX FILENAME.MAIN\n");
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fprintf(stderr," where FILENAME AUX/MAIN are 8k AppleII DHIRES dumps\n\n");
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}
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grsim_init();
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home();
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soft_switch(SET_GR);
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soft_switch(HIRES);
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soft_switch(FULLGR);
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soft_switch_write(AN3);
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soft_switch_write(EIGHTY_COLON);
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soft_switch_write(SET80_COL);
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soft_switch(SET_PAGE2);
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/* Load AUX RAM */
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fd=open(argv[1],O_RDONLY);
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if (fd<0) {
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printf("Error opening!\n");
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return -1;
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}
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read(fd,&ram[0x12000],8192);
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close(fd);
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soft_switch(SET_PAGE1);
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/* load MAIN RAM */
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fd=open(argv[2],O_RDONLY);
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if (fd<0) {
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printf("Error opening!\n");
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return -1;
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}
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read(fd,&ram[0x02000],8192);
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close(fd);
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grsim_update();
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while(1) {
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ch=grsim_input();
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if (ch) break;
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usleep(100000);
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}
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return 0;
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}
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@ -60,10 +60,14 @@ static int debug=0;
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#define FLASH 0xF3
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#define TEMP 0xFA
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/* For these variables, off=0 and on=0xff */
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static int text_mode=0xff;
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static int text_page_1=0x00;
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static int hires_on=0x00;
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static int mixed_graphics=0xff;
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static int a3_state=0x00;
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static int eightycol_on=0x00;
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static int set80col=0x00; /* if on, PAGE2 maps AUX:2000 to MAIN:2000 */
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static int plaid_mode=0;
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@ -108,6 +112,32 @@ void soft_switch(unsigned short address) {
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}
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}
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/* On apple IIe and newer some things only happen on write */
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void soft_switch_write(unsigned short address) {
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switch(address) {
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case SET80_COL: /* $c001 */
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set80col=0xff;
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break;
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case EIGHTY_COLON: /* $c00d */
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eightycol_on=0xff;
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break;
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case AN3: /* $c05e */
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a3_state=0xff;
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break;
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default:
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/* if not specifically handled, fall through */
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/* to regular access */
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soft_switch(address);
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// fprintf(stderr,"Unknown soft switch %x\n",address);
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break;
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}
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}
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int soft_switch_read(unsigned short address) {
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switch(address) {
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@ -30,6 +30,7 @@ int hlin_continue(int width);
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int hlin_double_continue(int width);
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int hlin_double(int page, int x1, int x2, int at);
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void soft_switch(unsigned short address);
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void soft_switch_write(unsigned short address);
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int soft_switch_read(unsigned short address);
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int vlin(int y1, int y2, int at);
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int collision(int xx, int yy, int ground_color);
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@ -76,8 +77,10 @@ int plot(unsigned char xcoord, unsigned char ycoord);
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/* Soft Switches */
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#define EIGHTYSTORE_OFF 0xc000 // page2 selects AUX ram
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#define EIGHTYSTORE_ON 0xc001 // page2 selects MAIN ram
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#define SET80_COL 0xc001
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#define EIGHTYCOL_OFF 0xc00c // Display 40 columns
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#define EIGHTYCOLO_ON 0xc00d // Display 80 columns
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#define EIGHTY_COLON 0xc00d // Display 80 columns
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#define ALTCHAR_OFF 0xc00e // Use primary charset
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#define ALTCHAR_ON 0xc00f // Use alternate charset
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#define EIGHTYSTORE_RD 0xc018 // Read 80stor switch (R7)
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@ -89,21 +92,26 @@ int plot(unsigned char xcoord, unsigned char ycoord);
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#define EIGHTYCOL_RD 0xc01f // Read 80col switch (1==on) (R7)
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#define TXTCLR 0xc050 // Display GR
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#define TEXT_OFF 0xc050 // Display GR
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#define SET_GR 0xc050 // Display GR
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#define TXTSET 0xc051 // Display Text
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#define TEXT_ON 0xc051 // Display Text
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#define MIXED_OFF 0xc052 // Mixed Text Off
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#define MIXCLR 0xc052 // Mixed Text Off
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#define FULLGR 0xc052 // Mixed Text Off
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#define MIXED_ON 0xc053 // Mixed Text On
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#define MIXSET 0xc053 // Mixed Text On
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#define PAGE2_OFF 0xc054 // Use Page 1
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#define LOWSCR 0xc054 // Use Page 1
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#define SET_PAGE1 0xc054
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#define PAGE2_ON 0xc055 // Use Page 2
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#define HISCR 0xc055 // Use Page 2
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#define SET_PAGE2 0xc055
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#define HIRES_OFF 0xc056 // lowres mode
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#define LORES 0xc056 // lowres mode
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#define HIRES_ON 0xc057 // hires mode
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#define HIRES 0xc057 // hires mode
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#define DHIRES_ON 0xc05e // double-hires on
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#define AN3 0xc05e // annunciator 3
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#define DHIRES_OFF 0xc05f // double-hires off
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#define DHIRES_RD 0xc07f // double-hires read
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