X-Git-Url: http://cloudbase.mooo.com/gitweb/avrcpm.git/blobdiff_plain/9220263651f90651ce0106bd1f570ac0cd598597..dd7aea8cf3e0f67cce1a9a2999404bfb5d05ffc5:/avrcpm/avr/init.asm diff --git a/avrcpm/avr/init.asm b/avrcpm/avr/init.asm index 4ffff96..a1b80ac 100644 --- a/avrcpm/avr/init.asm +++ b/avrcpm/avr/init.asm @@ -201,7 +201,7 @@ ramfillw: boot_again: printnewline - printstring "Initing mmc...",0 + printstring "Initing mmc..." printnewline lcall mgr_init_partitions @@ -222,17 +222,14 @@ boot_ipl2: lcall mgr_prnt_parttbl printnewline printstring "Partinit done." + + ldi temp,0 + rcall dsk_img_type ;parameter for boot disk image. - rcall dsk_cboot ;init (de)blocking buffer + lcall dsk_inval_hostbuf ;init (de)blocking buffer ; Read first sector of first CP/M partition (ipl) -; lds xl,hostparttbl+1 -; lds xh,hostparttbl+2 -; lds yl,hostparttbl+3 -; lds yh,hostparttbl+4 -; rcall mmcReadSect - ; Disk 0 sts seekdsk,_0 ; Track 0 @@ -241,22 +238,13 @@ boot_ipl2: ; Sector 0 sts seeksec,_0 - rcall dsk_read - -; rcall dsk_cboot ;init (de)blocking buffer - -;First sector of disk or first CP/M partition is in hostbuf. +; Destination + ldiw x,IPLADDR + stsw dmaadr,x + + lcall dsk_read -;Save to Z80 RAM (only 128 bytes because that's retro) - ldiw z,hostbuf - ldiw x,IPLADDR -iplwriteloop: - ld temp,z+ - rcall dram_write_pp - cpi zl,low(hostbuf+128) - brne iplwriteloop - cpi zh,high(hostbuf+128) - brne iplwriteloop +; lift off ljmp z80_init