diff options
Diffstat (limited to 'bootblocks/monitor.c')
| -rw-r--r-- | bootblocks/monitor.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/bootblocks/monitor.c b/bootblocks/monitor.c index 27f25ea..ed823a6 100644 --- a/bootblocks/monitor.c +++ b/bootblocks/monitor.c @@ -1,6 +1,5 @@ #include "monitor.h" -#include "version.h" char command_buf[256]; @@ -39,13 +38,11 @@ static char minibuf[2] = " "; #ifndef NOCOMMAND if( __get_ds() != 0x1000 ) { - /* First to top of RAM */ - relocator(-1); + /* First out of the way. */ + relocator(3); /* Then align DS to 64k boundry -> DMA is simple. */ relocator(0x1000-__get_ds()+__get_cs()); - /* Oops, relocate down didn't work, try a little higher. */ - if( __get_ds() > 0x1000 ) relocator(2); printf("Relocated to CS=$%04x DS=$%04x\n", __get_cs(), __get_ds()); } #endif @@ -127,7 +124,9 @@ static char minibuf[2] = " "; void init_prog() { + int offt; #ifdef COLOUR + vt52_putch(0); printf("\033E\033Rg\033Sa\033J"); #endif printf("Linux x86"); @@ -170,16 +169,15 @@ void init_prog() } printf("\n"); - printf("There is %dk of boot memory", boot_mem_top/64); + printf("There is %u bytes available", offt-sbrk(0)); + printf(", %dk of boot memory", boot_mem_top/64); if( main_mem_top ) { - printf(" %d.%dM %sof main memory", + printf(", %d.%dM of main memory", (int)(main_mem_top/1024), - (int)((10*main_mem_top)/1024%10), - main_mem_top >= 0xFC00L ?"(perhaps more) ":"" - ); + (int)((10*main_mem_top)/1024%10)); } - printf("\n"); + printf(".\n"); } /****************************************************************************/ |