collapseos/blk/812

H@ ORG ! 0x8000 BIN( !
JMPs, L1 FWRs ( start )
L2 ( msg ) BSET ," Hello World!" 0 A,
L1 FSET ( start )
SI L2 @ ( msg ) MOVrI, AH 0x0e MOVri, ( print char )
L1 BSET ( loop ) LODSB, AL AL ORrr, ( end of str? )
JZ, L2 FWRs ( next ) 0x10 INT, ( print char )
JMPs, L1 ( loop ) BWR
L2 FSET ( next ) AH 0 MOVri, 0x16 INT, ( read kbd )
AH 0x0e MOVri, 0x10 INT, ( spit read char ) HLT, ( done )
pcat: separate MBR code and OS code MBR code now strictly loads OS code into memory and jumps into it. Now, I've got to consolidate my assembler code, modrm logic is messed up. 2020-06-13 15:35:16 -04:00			`H@ ORG ! 0x8000 BIN( !`
8086asm: tidy up a bit 2020-06-13 16:21:56 -04:00			`JMPs, L1 FWRs ( start )`
pcat: separate MBR code and OS code MBR code now strictly loads OS code into memory and jumps into it. Now, I've got to consolidate my assembler code, modrm logic is messed up. 2020-06-13 15:35:16 -04:00			`L2 ( msg ) BSET ," Hello World!" 0 A,`
			`L1 FSET ( start )`
			`SI L2 @ ( msg ) MOVrI, AH 0x0e MOVri, ( print char )`
			`L1 BSET ( loop ) LODSB, AL AL ORrr, ( end of str? )`
8086asm: tidy up a bit 2020-06-13 16:21:56 -04:00			`JZ, L2 FWRs ( next ) 0x10 INT, ( print char )`
			`JMPs, L1 ( loop ) BWR`
pcat: separate MBR code and OS code MBR code now strictly loads OS code into memory and jumps into it. Now, I've got to consolidate my assembler code, modrm logic is messed up. 2020-06-13 15:35:16 -04:00			`L2 FSET ( next ) AH 0 MOVri, 0x16 INT, ( read kbd )`
			`AH 0x0e MOVri, 0x10 INT, ( spit read char ) HLT, ( done )`