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| author | David <dbphillipsnz@gmail.com> | 2013-07-19 11:47:17 +1200 |
|---|---|---|
| committer | David <dbphillipsnz@gmail.com> | 2013-07-19 11:47:17 +1200 |
| commit | 3155f0ec7fb015225c6ae42f782b8c25f2d79f88 (patch) | |
| tree | 318f786dee38947393dfc4cf602923603dac8cb9 /panic.asm | |
| parent | a7b1b157fc118a6e7d4f88f9a057101ca9c54e1a (diff) | |
| download | jaspos-3155f0ec7fb015225c6ae42f782b8c25f2d79f88.tar.xz | |
Committed
Diffstat (limited to 'panic.asm')
| -rw-r--r-- | panic.asm | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/panic.asm b/panic.asm new file mode 100644 index 0000000..5076174 --- /dev/null +++ b/panic.asm @@ -0,0 +1,91 @@ +jaspos.panic: + ; Quick! Save state of registers before perhaps + ; accidentally corrupting them while printing + push sp + push bp + push di + push si + + push gs + push ss + push es + push ds + push cs + + push dx + push cx + push bx + push ax + + push msgPanic ; Show a panic message + call jaspos_monitor_dispstring ; ... Then halt (see lines below) + + push msgAX + call jaspos_monitor_dispstring + pop ax + call .printax + push msgBX + call jaspos_monitor_dispstring + pop ax + call .printax + push msgCX + call jaspos_monitor_dispstring + pop ax + call .printax + push msgDX + call jaspos_monitor_dispstring + pop ax + call .printax + + push msgCS + call jaspos_monitor_dispstring + pop ax + call .printax + push msgDS + call jaspos_monitor_dispstring + pop ax + call .printax + push msgES + call jaspos_monitor_dispstring + pop ax + call .printax + push msgSS + call jaspos_monitor_dispstring + pop ax + call .printax + push msgGS + call jaspos_monitor_dispstring + pop ax + call .printax + + push msgSI + call jaspos_monitor_dispstring + pop ax + call .printax + push msgDI + call jaspos_monitor_dispstring + pop ax + call .printax + push msgBP + call jaspos_monitor_dispstring + pop ax + call .printax + push msgSP + call jaspos_monitor_dispstring + pop ax + call .printax + + jmp .end + +.printax: + mov [free_ram + 4], byte 0 + push free_ram + 3 + push ax + call jaspos_strutils_hex2str + push msg0x + call jaspos_monitor_dispstring + push free_ram + call jaspos_monitor_dispstring + ret + +.end:
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