diff options
Diffstat (limited to 'src/arch/i386/llshell/llshell.inc')
-rw-r--r-- | src/arch/i386/llshell/llshell.inc | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/arch/i386/llshell/llshell.inc b/src/arch/i386/llshell/llshell.inc index 6f8996717a..a66ac150b5 100644 --- a/src/arch/i386/llshell/llshell.inc +++ b/src/arch/i386/llshell/llshell.inc @@ -27,16 +27,16 @@ jmp llshell_out // Designed to be an interactive shell that operates with zero // system resources. For example at initial boot. -// to use, jump to label "low_level_shell" +// to use, jump to label "low_level_shell" // set %esp to the return address for exiting -#define UART_BASEADDR $0x3f8 +#define UART_BASEADDR $0x3f8 #define resultreg %esi #define subroutinereg %edi #define freqtime $2193 // 1.93 * freq #define timertime $6000 -.equ sys_IOPL, 110 +.equ sys_IOPL, 110 // .data // .text @@ -75,9 +75,9 @@ cmds: \r\nAll values in hex (0x prefixing ok) \ \r\n" -cr: +cr: .string "\r\n" -spaces: +spaces: .string " " // .globl _start @@ -187,7 +187,7 @@ jz wmemw cmp $0x00776d6c,%eax jz wmeml cmp $0x0000646d,%eax -jz dodmem +jz dodmem cmp $0x6d656d74,%eax jz memt // mem test cmp $0x00727374,%eax @@ -195,7 +195,7 @@ jz rst // reset cmp $0x00525354,%eax jz RST cmp $0x62656570,%eax -jz beep +jz beep cmp $0x0000646c,%eax jz dodl // download to mem <loc> <size> cmp $0x006a6d70,%eax @@ -203,7 +203,7 @@ jz jmpto // jump to location (eax holds return addr) cmp $0x62617564,%eax jz baud // change baudrate cmp $0x00696e74,%eax -jz doint // trigger an interrupt +jz doint // trigger an interrupt cmp $0x63616c6c,%eax jz callto // call assumes memory cmp $0x70757368,%eax @@ -270,7 +270,7 @@ processchar: cmp $0x3A,%al jl subnum cmp $0x47,%al -jl subcaps +jl subcaps //sublc: sub $0x57,%al jmp additupn @@ -370,7 +370,7 @@ jmp displaystring doneshow1: dec %cx cmp $0x0,%cx -jz exitdmem +jz exitdmem add $0x04,%ebx jmp dmemloop exitdmem: @@ -517,7 +517,7 @@ movl $int1a, subroutinereg jmp readnibbles int1a: mov resultreg,%eax -// need to lookup int table? +// need to lookup int table? // int %eax jmp readcommand @@ -560,7 +560,7 @@ jmp *subroutinereg displayhexlinear: mov resultreg,%eax -xchg %al,%ah +xchg %al,%ah rol $0x10,%eax xchg %al,%ah mov %eax,resultreg @@ -602,7 +602,7 @@ jmp *subroutinereg displayasciilinear: mov resultreg,%eax -xchg %al,%ah +xchg %al,%ah rol $0x10,%eax xchg %al,%ah mov %eax,resultreg |